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What’s So Important About Mini-Grids?

Photo-illustration: Pixabay
Photo-illustration: Unsplash (Science in HD)

To power a drill, run a lathe, turn a mill or work a pump, a thriving business needs electricity. Without it, the work must be done by hand.

Six hundred million people living on the continent of Africa lack access to energy. These 600 million people need electricity to light their homes and to run their businesses.

In places where the national transmission grid does not reach or only provides an intermittent or irregular supply of electricity, manufacturers must rely on manual labour or use a diesel-powered generator to provide electricity.

The former limits productivity, while the latter pollutes the air, overheats the climate and is subject to fluctuating global oil prices.

And this is where mini-grids are coming to the rescue.

A mini-grid is a set of small-scale electricity generators interconnected to a distribution network that supplies electricity to a small, localized group of customers. It usually operates independently from the national transmission grid.

Renewable energy mini-grids, powered by solar, wind or hydro, are emerging as the superstars of energy access, particularly in rural areas, where they have become a viable option for providing reliable and high-quality electricity to rural populations and businesses.

In total, 47 million people worldwide are already connected to 19,000 mini-grids, of which more than 2,500 are operational clean-energy mini-grids (ESMAP, 2019).

But around 180.000 additional mini-grids need to be built to supply electricity to 440 million people across the world if the overarching objective of universal access to electricity by 2030. (ESMAP, 2019.) is to be achieved. The World Bank estimates that there is a need for over 140.000 mini-grids in Africa.

What are the obstacles that prevent mini-grids from reaching scale and how can policymakers help to smooth the way for greater uptake?

To  propel mini-grids to even greater heights, and realize their potential, the United Nation’s Industrial Development Organization (UNIDO), along with its partners the Alliance for Rural Electrification (ARE); the African Development Bank (AfDB); the Green MiniGrid Help Desk; and the Africa Minigrid Developers Association (AMDA); and INENSUS, recently launched a new mini-grid policy guide, to help policymakers achieve the most cost-effective way to achieve rural and last mile electrification.

The Clean Energy Mini-Grid Policy Development Guide helps policymakers – particularly those in sub-Saharan Africa- to navigate the renewable mini-grid market, providing them with tools and recommendations on how to approach policies and regulations in this space.

Helping to bridge the mini-grid policy shortfall

Speaking on the challenges associated with the large-scale deployment of mini-grids in rural areas, Aaron Leopold CEO of AMDA, explained that although mini-grids are a mature technology that provide high quality energy, they are often located in remote areas, which “presents some challenges from a policy, business and logistical perspective.”

David Lecoque, CEO of ARE noted that “their business models are quite different to many independent power producers.” Correspondingly, he argued “there is an enormous gap between what is needed in terms of delivery and what is currently possible in terms of governance, which shows the extremely urgent need for new thinking and approaches to policy and regulation across the continent.”

Explaining the objectives of the Clean Energy Mini-Grid Policy Development Guide, Rana Ghoneim, who coordinated UNIDO’s contribution to the publication, explained that “the policy guide takes a decision-makers’ perspective on the options, trade-offs and benefits of different approaches a country might take to designing the policies. The guide also provides a number of templates for contracts and agreements, which can be used as references by policymakers when seeking to tailor such documents for their respective markets.”

Ghoneim further explained that the guide presents policymakers with a set of key recommendations on how to approach policies and regulations for a decentralized infrastructure market such as mini-grids– this- she emphasized would “require important and sometimes significant changes to how governments approach their energy policies and electrification planning.”

Getting progress toward the Sustainable Development Goals (SDGs) back on track

Speaking on the lost ground towards the SDGs caused by the global pandemic, Ghoneim conceded that it was likely that momentum towards attaining the Goals had been shifted to focus on addressing the immediate impacts of the pandemic, but now with less than a decade to go, tools such as the Clean Energy Mini-Grid Policy Development Guide were now more important than ever as “around a dozen of the SDGs require universal energy access as a prerequisite for their success”.

“Every tool in policymakers’ arsenal should be dedicated to addressing the clean energy deficit.” Ghoneim said. Thus, the Clean Energy Mini-Grid Policy Development Guide will be “an essential, ‘gold standard’ instrument for policymakers seeking to integrate mini-grids in their country’s grid, and once the worst of the pandemic is over, to kick-start their economies and even surpass where they were prior to this point in time.”

Source: UNIDO

 

New WHO-IUCN Expert Working Group on Biodiversity, Climate, One Health and Nature-based Solutions

Foto-ilustracija: Pixabay
Photo-illustration: Pixabay

Leading experts engaged in the science-policy interface of public health, biodiversity, and climate change will collaborate in an innovative initiative led by the WHO and IUCN to help guide decision makers toward a healthier, greener and more sustainable future as they navigate the challenges of the post-COVID-19 era.

Based on the strong premise that many of the solutions to the common environmental and public health threats that we face can only be found through iterative, cross-sectoral and interdisciplinary knowledge exchange, the working group will catalyse the development of coherent and inclusive, evidence-based policies that promote a healthy recovery, help prevent future health risks associated with ecosystem degradation, biodiversity loss and climate change, and chart a common path toward the achievement of the Sustainable Development Goals (SDGs).

The World Health Organization (WHO), through its Department of Environment, Climate Change and Health (ECH), the International Union for the Conservation of Nature (IUCN), and the Friends of Ecosystem-based Adaptation (FEBA) network are establishing a new expert working group (EWG) on Biodiversity, Climate, One Health and Nature-based Solutions. This initiative builds upon and expands the scope of work carried out by the Inter-agency Liaison Group on biodiversity and health, co-chaired by WHO and the Convention on Biological Diversity between 2015 and 2020.

The EWG will develop guidance and tools to support the operationalization of One Health approaches and Nature-based Solutions by: (1) identifying co-benefits and trade-offs for human and ecosystem health, (2) strengthening social and ecological resilience and (3) supporting a healthy, green and just recovery from COVID-19.

The EWG will aim to catalyze health sector leadership, while ensuring cross-sectoral policy alignment, coordination and coherence across international policy processes. It will focus on embedding ecosystem health, biodiversity and climate change in One Health policies, plans and projects, and driving knowledge exchange on the environmental and social determinants of health. The group will also seek to systematically integrate health co-benefits in the development, design and implementation of Nature-based Solutions to climate change.

The work of the EWG will:

1. Examine the relationships between biodiversity, ecosystem degradation, climate and (infectious and noncommunicable) disease emergence, with a view to maximizing health co-benefits of sustainable ecosystem management and restoration.

2. Assess the role of environmental, social and economic determinants of health and develop tools to strengthen cross-sectoral collaboration, policy coherence and the operationalization of the One Health Approach;

3. Mainstream health and biodiversity to support a transition toward sustainable and healthy food systems in ways that also support: dietary diversity; the sustainable management and use of biodiversity in agriculture, fisheries and forestry ecosystems; regenerative agriculture practices; crop diversity and sustainable harvesting practices; sustainable fisheries; sustainable management of livestock, wildlife, terrestrial, coastal and marine ecosystems; climate change adaptation and mitigation; and the interactions between these drivers, responses, and outcomes;

4. Examine the contribution of biodiversity and green and blue infrastructure to support the creation of health-promoting environments and improve mental and physical health outcomes in both rural and urban areas, including the development and implementation of Nature-based climate Solutions focused on health co-benefits;

5. Evaluate climate change as a cross-cutting driver and amplifier of ecosystem degradation, biodiversity loss and ill health, and developing policy guidance to maximize the health co-benefits of ecosystem-based adaptation and mitigation efforts.

The first meeting of the EWG will be convened in April 2021. Meetings of the EWG will be complemented by consultation and briefing sessions with WHO and IUCN partners and constituencies to review the findings, further drive cross-sectoral leadership, engage across communities of practice, and mutually support capacity-building and advocacy efforts. 

Source: WHO

North Macedonia’s Electricity Producer ESM Commits to Internal Carbon Pricing

Foto-ilustracija: Pixabay
Photo-illustration: Pixabay

North Macedonia’s state-owned electricity producer Elektrani na Severna Makedonija (ESM) has expressed its intent to design and implement an internal mechanism to price carbon emissions of its plants and operators by the end of 2021 with the support of the Energy Community Secretariat. The carbon price will be incorporated in all investment decisions and its level based on the market price set under the EU Emission Trading Scheme.

Director Kopač said: “I sincerely commend ESM for being the first electricity company in the Energy Community Contracting Parties to commit itself to introduce internal carbon pricing. Voluntary bottom-up initiatives such as this one will allow us to actively accelerate the transition to a climate sustainable energy sector. By putting a price on carbon, ESM will be able to identify low carbon, low risk investment opportunities without having to wait for mandatory legislation to kick in.”

Chairman of the Board of Directors and CEO of ESM Vasko Kovačevski said: “De-risking our business against imminent carbon pricing legislation and gradually reducing our carbon footprint is an obligation that we have to our shareholders, customers and employees. I am proud that ESM will spearhead the introduction of internal carbon pricing in the Energy Community.”

Following the recommendations of the Secretariat’s Study on Carbon Pricing Design, which emphasized the gradual introduction of carbon pricing as the most optimal approach for the power sector, the Secretariat has invited all electricity generators in the Energy Community Contracting Parties to design and implement internal carbon pricing with its support.

Source: Energy Community

 

Volkswagen’s European Factories Up To 95 Percent Powered By Renewables

Photo-illustration: Unsplash (Gonz DDL)

In 2020. Volkswagen Group increased the share of renewables powering its European factories from 80 percent to 95 percent (year over year/YoY), and 10 of its factories became 100 percent renewably powered. The target is for them to reach 100 percent renewable power by 2023.

In China, Volkswagen Group increased the share of renewables powering its factories from 76 percent to 91 percent.

In total, eight production sites within the EU and two further sites outside the EU were completely converted to external supply with electricity from renewable energies in 2020. The three largest sites were the Audi plants in Győr, Hungary, and Neckarsulm, Germany, and the Volkswagen plant in Palmela, Portugal. Plants operated by Bugatti, Skoda, SITECH, MAN Truck&Bus and MAN Energy Solutions also converted to 100 percent renewable electricity in 2020.

The sites concerned are located in seven countries: Germany, Poland, the Czech Republic, Portugal, Austria, Mexico and the USA. This year, additional sites will be converted, including the SITECH sites in Germany and the MAN site in Oberhausen.

Globally, Volkswagen Group has much further to go, but its share of renewables is still quite high relative to other businesses. A full 46 percent of the conglomerate’s energy came from renewables globally in 2020. That was up 5 percentage points from 2019. when it was at 41 percent.

However, not all is rainbows and sunshine. Volkswagen thought this was something it should highlight in its press release: “Volkswagen is also paying particular attention to converting its own electricity generation. For example, the two coal-fired power plant units at the Wolfsburg production site will be completely converted to natural gas by 2022. From 2023. this will reduce CO2 emissions by 60 percent.”

Natural gas leaks like an ice cream cone with the bottom bitten off. Its climate benefits are widely viewed as overhyped and unrealistic. Why is Volkswagen wasting time converting coal plants to natural gas? It’s 2021. not 2011.

Nonetheless, the use of more renewables is real and is having an effect. “The increased share of renewable energies used to supply production helped to significantly reduce the Group’s greenhouse gas emissions in 2020. compared with 2019. – by 14 percent and 1.1 million metric tons of CO2.”

Volkswagen Group Board Member Oliver Blume, head of production, also noted: “The transformation of the Volkswagen Group into a CO2-neutral company has gained momentum. In this context, supplying our plants with renewable electricity is an important part of the overall decarbonization strategy. We are consistently implementing our plans together with all brands and regions, and in 2020. we have already come very close to the target lines that we actually only marked for 2023. and 2030. That’s an encouraging milestone. However, we are not resting on our laurels. The energy transition in production also includes an ambitious conversion of the power supply at the Chinese production sites. In addition, we also want to further reduce greenhouse gases in our in-house electricity production.”

Good luck to Volkswagen Group getting more renewables worked into its electricity supply every day. This is a critical step in solving the climate conundrum, and it’s something Volkswagen again seems to want to truly lead on. I look forward to seeing updates in 2022. and 2023. showing how far the company has gotten increasing its overall renewable energy share from 46 percent to something closer to 100 percent.

Source: CleanTechnica 

ABB and Amazon Web Services steer fleets to an all-electric future

Foto: ABB
Photo: ABB

ABB and Amazon Web Services (AWS), an Amazon.com, Inc. company, announced a collaboration to jointly develop a cloud-based digital solution for the real-time fleet management of electric vehicles (EVs). The solution will optimize the efficient use of EVs and speed up the electrification of transport fleets, helping fleet operators worldwide maintain 100 percent business continuity as they transition to fully electric.

The collaboration will combine eMobility leader ABB’s extensive experience in energy management, charging technology and e-mobility solutions with AWS’s unparalleled portfolio of cloud technologies and software expertise.

The new platform, which is planned for roll out in the second half of 2021, will offer a tailored user experience in a single-view platform. From the EV charge point to the fleet data dashboard, it will make EV fleet management more efficient and maximize reliability.

Frank Muehlon, President of ABB’s eMobility Division, comments: “ABB and AWS share a similar vision around the potential of eMobility to transform society. Our combined expertise supports the common goal of making EV fleet management simpler and more accessible. This new solution will revolutionize the world of electric mobility, integrating EV hardware and software into one ecosystem to provide a seamless user experience. We are confident that by working together we can propel the use of electric fleet vehicles by giving operators the confidence to make the switch.”

At present, 23 percent of global, energy-related greenhouse gas emissions are caused by the transport sector. Electrification of traffic can substantially reduce CO2 levels and large fleets can play a crucial role with nearly 400,000 electric delivery vans and trucks on the roads globally. However, many fleets are met with similar challenges when it comes to real-time vehicle and charging status information, maintenance of EV’s and managing access to charging infrastructure.

Today, most fleet operators opt for third-party charging management software. This offers limited functionality and ability to customize based on the range of EV models and breadth of charging infrastructure. The speed at which charging technology continues to develop is increasing, and the resulting adaptations needed can be costly and take a lot of resources. As such, fleet operators are looking for scalable, secure and easily tailored advanced software solutions, combined with easy to manage charging hardware, that enable them to plug and go.

To drive progress in EV fleets, ABB has created a pureplay venture in Berlin that will develop tailored, scalable and cost-effective technologies for fleet operators which can be used by all vehicle OEMs. Working with AWS, this new venture will design the interoperable fleet management solution to work with all vehicle types and charging infrastructure. Using machine learning and analytics, it will include a compelling set of features including charge planning and real-time monitoring with insight and actions for vehicle health and servicing, along with EV route optimization based on time of day, weather and use patterns.

“As industries forge ahead with electrification of their vehicle fleets, customers need reliable and intuitive services to help them adapt to the new operating model and optimize how they utilize their fleets. This collaboration between AWS and ABB will combine our companies’ deep expertise in the automotive, logistics and electrification spaces with leadership in the cloud to deliver a hardware-agnostic, intelligent electric fleet management solution,” said Jon Allen, Director, Professional Services, Automotive at AWS. “Together, ABB and AWS will bring the insights, agility and scale the cloud provides to the electric vehicle industry and help our customers successfully transition to a lower-emission future.”

Source: ABB

EBRD Will Help Kazakhstan Achieve Carbon Neutrality by 2060

Photo-illustration: Unsplash (Omkar Jadhav)
Photo-illustration: Unsplash (Jonny Clow)

The European Bank for Reconstruction and Development (EBRD) and Kazakhstan have agreed to develop a long-term cooperation strategy to achieve carbon neutrality of the country’s power sector by 2060. The accord will further cement Kazakhstan’s status as a regional renewable energy leader in Central Asia.

The roadmap for the decarbonisation strategy was signed by Kazakhstan’s Minister of Energy Nurlan Nogayev and by EBRD President Odile Renaud-Basso during her first visit to Central Asia’s largest state.

The EBRD and Kazakhstan will cooperate, among other things, on the development of renewable energy and the carbon market, the enhancement of the electrical grid and the decommissioning of old thermal capacity. The Bank is committed to financing renewable energy projects implemented through an auction mechanism in order to promote competitive pricing and to stimulate investment in renewable energy.

The EBRD President said: “We are pleased to help Kazakhstan develop its energy sector in line with the global decarbonisation agenda. Our partnership in the area of sustainable energy began over a decade ago and, based on the country’s achievements to date, Kazakhstan is right on track to achieve the new ambitious target of carbon neutrality.”

Kazakhstan’s Minister of Energy added: “Longstanding cooperation with the EBRD is helping us achieve our development goals in the energy sector. Jointly, we search for innovative solutions to enable the sector’s sustainable development and this is an important foundation for our present and future work. Today’s memorandum will shape our cooperation for years to come.”

The EBRD remains a committed supporter of the country’s renewable energy drive, with 14 projects worth USD 535 million financed to date. In 2020 alone, and despite the Covid-19 pandemic’s effect on the economy, the EBRD allocated USD 53 million to supporting the construction of a 100 MW wind farm near the city of Zhanatas and a 76 MW solar power plant in the Karaganda region.

To date, the EBRD has invested more than EUR 8.13 billion in the economy of Kazakhstan through 280 projects. Support for small businesses is particularly important and is in line with the EBRD’s country strategy for Kazakhstan.

Source: EBRD

Energy Goals Set, Green Results are Expected

Foto-ilustracija: Pixabay
Photo: Ministry of Mining and Energy

Renewable energy sources, environmental protection, and the pursuit of climate change mitigation have long been global goals, the achievement of which should lead to a new, significantly different concept of life on our planet. On the way to a sustainable organization of the economy and society as a whole, there are obstacles, and how Serbia plans to solve some of these problems and what are the plans for the transition to green energy and more comprehensive environmental protection, we spoke with Jovanka Atanacković, State Secretary for Green Energy in the Ministry of Mining and Energy.

EP: The Ministry formed the Sector for Green Energy. When do you expect the adoption of the National Plan for Climate and Energy expected? 

Jovanka Atanacković: Considering the global policies related to the energy transition, it is necessary that Serbia resolutely dedicates the use of green energy and development in areas of energy. That is why the Sector for Green Energy has been formed within the Ministry and the administrative capacities for the big job that awaits us have been strengthened. We have already started with the reform of the regulatory framework and the creation of conditions for more intensive investment in this area. The Working Group for drafting the first special law on renewable energy sources was established, and it will regulate this very complex area. Next year, the Ministry’s main focus in the field of green energy will be the adoption of the Law on Renewable Energy Sources, which will lay the foundations for the transition to green energy and more dynamic use of renewable energy sources. The development of an integrated national plan for climate and energy will define Serbia’s goals by 2030 in three areas: energy efficiency, renewable energy sources, and reduction of greenhouse gas emissions will also be a great challenge. This plan will concretize measures and activities, including projects in the field of renewable energy sources, which should position the Serbian economy and energy on the European and world market as a sustainable economy that produces goods and services with the greatest possible use of renewable sources. Also, all the procedures will be digitized.

Photo-illustration: Pixabay

EP: What are the plans for solving the problem of air pollution? 

Jovanka Atanacković: By signing the Declaration on the Green Agenda in November this year, the Republic of Serbia expressed its readiness to decarbonize the electricity sector and to create public policy documents for the period until 2050, with clearly defined goals until 2030, in such a way as to achieve the goals. Decarbonization of the electricity sector will reduce all forms of pollution. Subsidies for financing energy efficiency technologies in the households are already available under credit lines for financing green GEFF- Green Energy Financing Facility. This credit line is part of the European Bank for Reconstruction and Development (EBRD) program. The program envisages financing on the Western Balkans markets, and the total amount of the credit line is 85 million euros. Within this credit line, subsidies in the amount of 15 to 20 percent of costs are envisaged. We also plan to reform the system of financing and implementation of projects in the field of energy efficiency by allocating the Energy Efficiency Fund, which will be filled not only with money from the budget but also from international financial institutions, to, among other things, support citizens to replace their windows and doors because we are aware that they cannot do it alone. Our goal is to raise energy efficiency through savings in households, but also public buildings. 

EP: In its report for last year, the Energy Community states that Serbia has made the most progress in energy efficiency. What are the plans for further progress in this field? 

Jovanka Atanacković: Serbia continuously since 2013 and since the adoption of the Law on the efficient use of energy transposes and implements legislation in energy efficiency. Energy efficiency regulations are largely in line with European Union directives. As the EU regulations in this area have been significantly changed in the last two years, the Ministry is working on adopting the New Law on Efficient Use of Energy to fully harmonise with the currently valid EU regulations. It will be especially important that the new Law will enable the application of Eco Design requirements, which will prevent the placing on the market of products that are not sufficiently energy efficient. We expect the new rules on energy labeling of products in the coming period because these labels for certain products in the EU have been amended. At the end of 2020, a new Public Call for Improving Energy Efficiency in Local Self-Government Units was announced, which will be financed by the Budget Fund for Improving Energy Efficiency in 2021. It is expected that the funds of around 250 million dinars will be allocated to the Local Self-Government Units through a public invitation. 

Photo-illustration: Unsplash (Sungrow Emea)

EP: Serbia has great potential for energy supply from renewable energy sources (RES). What has been achieved in this area, and what are the plans?

Jovanka Atanacković: Serbia indeed has significant potential in this area, and more importantly, the technically usable potential of RES is variable and can be increased. It depends on various factors. For example, the potential for electricity production from the sun and wind depends on the power system’s ability to accept that energy. By developing the electricity network, we increase the potential for the use of renewable energy sources. Biomass potential can be increased if fast-growing energy crops are planted in a planned and targeted manner, or if the collection of biodegradable waste, which is also considered a renewable energy source, is encouraged. Perhaps one of the most important results in the previous period is the acquired trust of investors in the legal system of the Republic of Serbia, who invested their money in RES and thus sent a good signal to other potential investors that Serbia is a favorable destination for investment in the energy sector. In relation to the goals until 2020, the most has been achieved in the electricity sector. So far, 265 power plants with a total capacity of 500 MW have been built, and another 300 MW is expected to be built in the coming period. The reason for that is that a regulatory framework has been created in this sector that encourages the construction of power plants that use RES, the so-called model feed-in tariff. This model was introduced following the example of other EU countries in which, as in Serbia, they gave excellent results. There was no obligation in the heat sector in the previous period to use a certain share of RES in heating plants. Experience in EU countries has shown that without introducing binding targets in certain sectors, ambitious targets in this area are not achieved. Hence, the new RES Directive, the so-called RED II (Renewable Energy Directive), envisages introducing a mandatory share of RES in heating plants. The new regulations will create conditions for greater “greening” of the heat and transport sectors.

Interview by: Milica Radičević

Read the whole interview in the new issue of the Energy portal Magazine SMART CITIES, december 2020 – february 2021.

Four Rivers And Wetlands We Love, And Can’t Afford To Lose

Foto ilustracija: Pixabay
Photo-illustration:Pixabay

Water means different things to different people. For some, it nourishes livelihoods and drives local economies and for others it’s a source of recreation and reflection. Water is valued for a variety of reasons, but the common thread throughout is that it is essential for all life on Earth.

All water sources are precious, and rivers are no exception. In fact, an estimated 2 billion people around the world rely directly on rivers for their drinking water and fisheries from inland waters provide livelihoods for approximately 60 million.

Beyond the value they provide for humans, with the river flows nutrients and sediments that sustain incredible biodiversity. Those rivers that are free-flowing are the freshwater equivalent to wilderness areas but sadly over two-thirds of rivers are impeded by dams and deltas are disappearing due to lack of sediment.

This World Water Day, we’re celebrating 4 rivers and wetlands that we love, and cannot afford to lose.

The Mekong River

Flowing for nearly 3.000 miles from the Tibetan Plateau through six different countries all the way to the South China Sea, the Mekong River is the world’s 10th longest river. Not only does its basin host extraordinary wildlife, including the critically endangered Irrawaddy river dolphin, but it also hosts the largest and most productive freshwater fishery in the world. Supporting critical ecosystem goods and services for tens of millions of people, the catch from this fishery accounts for up to 25 percent of global freshwater catch.

But the development of additional river-fragmenting dams in the lower Mekong threatens the benefits that it still delivers. Poorly placed dams can have negative impacts on nature and people up and down-stream of a dam’s location. In this case, additional dams on the lower Mekong are anticipated to severely impact the fishery and the downstream Mekong Delta. In 2020. the Cambodian government took a proactive step in safeguarding the Mekong river and the communities and wildlife that depend on it by abandoning plans to build the Sambor hydropower dam and putting a 10-year moratorium on any new dams on the Mekong mainstem.

The Pantanal

Not a river, but the world’s largest tropical wetland, the Pantanal spans over 42 million acres across three South American countries. Wetlands only cover 6 percent of the Earth’s land surface, but they are disappearing faster than forests.

But the Pantanal still stands as a spectacular wildlife refuge, home to iconic species such as jaguars and capybaras, and as a critical source of livelihoods for local communities and water for distant cities.

However, despite its significance, less than 5 percent of the Pantanal is currently protected; around 95 percent is under private ownership. In recent years, expansive development—roads, hydroelectric dams, large-scale mines, and cattle ranching, to name a few—has threatened the Pantanal and has begun to change the dynamics of the wetlands.

A shared resource brings shared benefits, and shared solutions are needed when problems arise. In 2018. Brazil, Bolivia, and Paraguay, the three countries that share this ecosystem, made a shared commitment to sustaining the Pantanal when they signed a landmark trilateral agreement known as the Pantanal Declaration. In this agreement, the three countries commit to work together to protect the Pantanal through efforts to reduce pollution, strengthen water governance, and expand scientific knowledge, while ensuring the rights of Indigenous Peoples.

The Amazon River

The most biologically diverse place on Earth, the Amazon biome hosts four of the ten largest free-flowing rivers in the world, including the

Photo-illustration: Unsplash (Deb Dowd)

Amazon River, a close second to the Nile River as the world’s longest. With its hundreds of tributaries and streams, the Amazon River flows for more than 4.000 miles across 10 South American countries, supporting the more than 30 million people living in the region who depend on its resources.

The Amazon River contains the largest number of freshwater fish species in the world—more than 3.000 with more being discovered every

year—but fish aren’t the only residents of this natural wonder. The Amazon river dolphin is characterized by its pale pink color and acts as a great indicator of overall river health. The healthier the population of dolphins, the healthier the river ecosystem. But when that population is in decline, it’s an indication of a problem for much more than just the dolphins.

The Amazon River is under threat from hydropower dams that block migration, and from mercury pollution from gold mining, a threat to fish, dolphins, and people. WWF works with governments to advocate for a basin-wide approach to hydropower planning that identifies the rivers with the highest conservation value so that development can be steered away from them.

The Luangwa River

The natural ebbs and flows of the Luangwa River in Southern Africa provide much more than drinking water for the communities and wildlife that depend on it. Simon Mwanza, a farmer who lives with his family along the riverbank, has synced his crop rotation with the seasonal rhythms of the river. The rainy season brings high tides that flood Mwanza’s gardens, leaving behind rich nutrients that fertilize the soil and feed his crops. And when the river retreats, it leaves behind temporary watering holes that draw wildlife—lions, elephants, hippos, and more—that in turn draw tourists, supporting the local economy.

In 2019. following a campaign run by local communities and conservationists, the Zambian government announced its decision to halt plans to construct a hydropower dam across the Luangwa, keeping the river free-flowing. This is a win for both people and nature, but the Luangwa river basin still faces other threats—including deforestation for charcoal—so there is still work for us to do to safeguard this extraordinary river.

Join our Freshwater Force today to find out how you can help safeguard these vital rivers and wetlands.

Source: WWF

 

Urban Fish Ponds: Low-Tech Sewage Treatment for Towns and Cities

Foto-ilustracija: Pixabay
Photo-illustration: Pixabay

In the mid 20th century, whole cities’ sewage systems safely and successfully used fish to treat and purify their water. Waste-fed fish ponds are a low-tech, cheap, and sustainable alternative to deal with our own shit — and to obtain high protein food in the process.

In countries like Vietnam, Indonesia and China, toilets are often placed above fish ponds. Human and livestock waste may also be collected manually and put in fish ponds.

Why? Stimulated by the added nitrogen, phosphorous, and carbon, algae and phytoplankton grow rapidly and start breaking down the nutrients and bacteria and produce oxygen. As oxygen levels go up, fish are able to swim in the water and eat the algae and phytoplankton. Then the fish are caught and sold on the market.

Finally, when the pond is drained, fish droppings and any remaining sediments can also be used to fertilize surrounding crops, like rice or fruit trees.

The city of Kolkata (formerly Calcutta), India—population 14.8 million—has the largest sewage-fed aquaculture system in the world. Though farmers had been using sewage to feed fish in different ways since the 19th century, the system became more developed starting in the 1940s.

Photo-illustration: Pixabay

The Kolkata fish farms provide 8.000 tons of fish per year to the city, or 40 percent of the region’s fish production. It processes 80 percent of the city’s sewage, and reduces the nutrient and organic loads of the city’s sewage water by 50-90 percent, while keeping bacterial loads to an acceptable level under WHO guidelines.

Like in China, wastewater-fed fish ponds have a long but unappreciated history in Europe.

Castle moats, monasteries, and villages often had wastewater-fed fish ponds. Over 90 sewage fed aquaculture systems existed in Germany in the early 20th century. Up until the 1990s, the city of Munich still processed most of its wastewater through fish farming.

Indeed, Germany has pioneered some of the more detailed and rigorous scientific investigation into the large-scale viability of sewage-fed fish ponds, as early as the 1890s.

You can read whole article HERE.

Source: Low←tech Magazine

New Fund Leverages Nature to Adapt to Climate Change

Foto: B. Stammel
Foto-ilustracija: Pixabay

The UN Decade on Ecosystem Restoration is launching in June this year. The goal is ambitious – to trigger a global movement for restoring the world’s ecosystems. This is not merely for nature’s sake, say experts. Mounting evidence shows that a global re-greening could help humanity adapt to climate change.

In cities, restoring urban forests cools the air and reduces heatwaves. On coasts, mangrove forests provide natural sea defences from storm surges. And in high altitudes, re-greening mountain slopes protects communities from climate-induced landslides and avalanches.

To support more of this work, known as ecosystem-based adaptation (EbA), the new Global EbA Fund opened its first call for proposals on 25 March. The fund, led by the United Nations Environment Programme (UNEP) and the International Union for the Conservation of Nature (IUCN), will provide grants for innovative approaches to ecosystem-based adaptation.

“The momentum for nature-based solutions is building and the Global EbA Fund is ready to push this work to the next level,” says Tim Christophersen, UNEP’s Coordinator of the UN Decade on Ecosystem Restoration. “In order to bring nature-based solutions to scale, this fund will create synergies with other key initiatives, including our Restoration Seed Capital Facility, the Global Adaptation Network and IUCN’s Friends of EbA network.”

The call for proposals comes with the world already experiencing the early effects of climate change. Last year was one of the warmest on record and some 50 million people were directly affected by floods, droughts and storms, according to UNEP’s Adaptation Gap Report 2020. The publication found that many countries are struggling to adjust to a “new climate reality” and said that even if the world manages to live up to the Paris Agreement, climate change will have a profound impact on many already-vulnerable communities.

One example of ecosystem-based adaptation can be found in the Great Green Wall of Africa. With the Sahara Desert expanding southward, wiping out watering holes and livelihoods in its path, many African countries have joined forces to plant an 8,000km band of trees and bushes across the entire width of Africa. When finished it will be the largest living structure on the planet.

The barrier holds back the desert by retaining moisture in the ground and keeping the soil intact. It brings greater food security to an exceptionally dry region by improving the soil for crops – all the while, drawing millions of tonnes of carbon out of the atmosphere. The Great Green Wall initiative is also protecting communities from climate change by combining restoration with investments in sustainable agriculture and water management.

There are enormous economic benefits from ecosystem-based adaptation and nature-based solutions more broadly. Every dollar invested in ecosystem restoration generates USD 7 to USD 30 in total benefits. Nature-based solutions can be a job-creation machine in a time of COVID-19 and economic uncertainty. Between 10 and 40 jobs are supported per USD 1 million invested in nature-based approaches, which is almost 10 times the job creation rate of fossil fuel investments.

Protecting forests and mangroves alone could prevent global economic losses from climate change of over USD 500 billion annually by 2050.

“If climate change is the disease, nature is part of the cure,” says Christophersen.

Barriers to ecosystem-based adaptation

Despite the numerous benefits and the growing global interest, nature-based solutions for adaptation are still underutilized, according to the Adaptation Gap Report. This is due to three main barriers: firstly, a lack of awareness of the benefits; secondly, policy and regulation shortfalls that influence their attractiveness; and thirdly, limited access to finance. The Global EbA Fund will be prioritizing proposals that explicitly aim to overcome these barriers.

“IUCN has been at the forefront of Ecosystem-based Adaptation for over a decade now, harnessing the power of nature to increase the resilience of global communities who face the brunt of climate change,” says Stewart Maginnis, Global Director, Nature-based Solutions Group, IUCN. “By supporting a range of high-quality and diverse EbA projects, the Global EbA Fund will encourage innovation and scaling up of NbS for adaptation worldwide.”

The fund will also prioritize small grants for “catalytic” initiatives that can swell into a mass worldwide movement, where ecosystem-based adaptation becomes a core approach for tackling climate change.

The first call for proposals will focus on grants of USD 50,000 to USD 250,000 and will involve a rolling application process. Successful applicants will be selected within three months after the application is made. 

The fund, which has received a 20-million-euro-injection from the Federal Environment Ministry of Germany, through its International Climate Initiative, will also collect evidence and stories about ecosystem-based adaptation initiatives, and develop lessons for scaling up the practice.

Source: UNEP

 

 

 

BMW electric vehicle drivers in California get green energy option via smart charging

Foto-ilustracija: Unsplash (Vlad Tchompalov)
Photo: Twitter screenshot

There are many reasons to switch to electric cars instead of fossil fuel cars — better performance, quieter driving, lower operating and maintenance costs, and, of course, cleaner driving with zero tailpipe emissions. While many people buy electric vehicles for some of those initial benefits or for a combination of all of them, it is well known that many buyers put the last benefit (cleaner driving with zero tailpipe emissions) as their primary one. BMW is aware of this, and may also feel some moral responsibility to cut emissions (maybe). In response, BMW Group has teamed up with Pacific Gas and Electric Company (PG&E) to offer certain California residents more green, renewable energy via smart charging.

Not only that, but the program, ChargeForward, provides BMW EV and plugin hybrid drivers with incentives for maximizing their renewable energy use while charging! They get 150 dollars for signing up for the program and get up to 250 dollars per year if they follow ChargeForward instructions to do this. The total amount earned over the two years depends upon individual participation in charging events. These incentives can offset the extra cost for some drivers, depending on their electricity rate. For example, during the Spring and Fall months, program participants could earn incentives that offset the entire cost of charging their vehicle, charging 750 miles per month with clean electricity at no cost due to the ChargeForward incentives and plugging into the grid when renewable energy is highly available.

This is a 24-month pilot program that opened up on Monday, March 22. It is available to BMW plugin vehicle drivers who live in Northern or Central California and are PG&E electric customers. It is in the enrollment period right now (enroll if you can!), and the program itself begins in about a month, in mid April. It extends to March 2023. The pilot program is being opened up to 3.000 plugin vehicle drivers, and you can apply to be part of it here.

Right now, only BMW plugin vehicle drivers can apply, but the company intends to open it up to MINI EV drivers soon as well.

What are some key elements of the “smart” aspect of this smart charging program? Here’s a list:

  • Tries to get BMW plugin vehicle drivers to charge during times of low electricity demand.
  • Tries to get BMW plugin vehicle drivers to charge when there’s a higher than typical amount of renewable energy pumping into the grid (often midday in California now thanks to all of the low-cost rooftop solar PV systems in the state).
  • “Through BMW ConnectedDrive, which enables connectivity between cars, drivers and their surroundings, and a customized BMW ChargeForward smartphone app, participating BMW drivers will be able to opt-out of any smart charging request, based on their driving and personal preferences. When a customer allows their vehicle to be smart charged, the vehicle charging will be shifted to meet the needs of the electric grid.”

What does BMW think is actually possible with this program? It tells us what it expects right up front: Based on past research, the use of optimized charging can enable electric vehicles to accept an additional 1.200 kilowatt-hours of renewable energy per vehicle per year, which is the equivalent of four months of clean energy charging for a typical battery EV. Overall, after getting through the first two phases of this program (which included 100 and 400 participants, respectively), renewable optimizations showed participants averaged more than 55 percentof renewable energy charging, more than double the national average at the time. The following are some other results from phase 2 of this process:

  • More than 1 million miles powered by 100 percent renewable energy in one year.
  • Smart charging EVs can reduce greenhouse gas emissions by an additional 32 percent on average in Northern California, according to research from the University of California Berkeley.
  • Smart charging, when combined with broad access to workplace charging infrastructure, enables plug-in electric vehicles to more than double their renewable energy usage.
  • A ‘smart-charging’ plugin hybrid can integrate more renewable energy than a normal-charging all-battery electric vehicle, despite the smaller battery size. Well, that’s an interesting finding!

You can find more data and results from the initial portions of this extended pilot program here: Phase one and Phase two.

Separately, but in the same vein, BMW Group and PG&E are working together to explore vehicle-to-grid possibilities in the region — something, interestingly, BMW German rival Volkswagen Group is now gung-ho about.

“The more than 315.000 electric vehicles plugging into PG&E’s electric grid offer a unique resource that contributes to building our clean energy future in California. As EV adoption continues to grow, the potential for these clean vehicles as a flexible grid resource becomes more significant. Our ongoing collaboration with BMW has allowed us to explore and demonstrate future possibilities of scaling the smart charging capabilities of this growing resource to support the electric grid,” said Quinn Nakayama, Director of Integrated Grid Planning and Innovation at PG&E.

Source: Clean Technica

Motorised Transport: Train, Plane, Road or Boat — Which is Greenest?

Foto-ilustracija: Unsplash (Silver Ringvee)
Photo-illustration: Pixabay

Traveling by plane, train or automobile: the most environmentally sound choice may not always be clear. The latest annual Transport and Environment Report 2020 (TERM) addresses the issue assessing the value of travel by train and plane, amid efforts to put in place the European Union’s green deal. The European Green Deal includes the objective of reducing greenhouse gas emission from transport by 90 percent by 2050 compared with 1990. Shifting to more sustainable transport can make an important contribution to reaching this objective. For passenger transport, a shift from air to rail travel can play a key role, the report says.

Environmental impact of trains and planes

Transport accounted for 25 percent of EU greenhouse gas emissions in 2018. This sector’s emissions come primarily from road transport (72 percent), while marine transport and aviation represent shares of 14 percent and 13 percent of emissions, respectively, and rail a share of 0.4 percent (emissions by diesel trains only). Apart from their direct contribution to global warming and air pollution, emissions that take place during the production, transmission and distribution of energy used by trains and aircraft are also considered. Transport also causes non-exhaust emissions of air pollutants, for example from the abrasion of brakes, wheels and tyres or railway tracks.

Train or plane?

The report specifically looks into the impacts of rail and air travel, both of which are a big  part of Europe’s passenger transport sector. The assessment concludes that rail travel is the best and most sensible mode of travel, apart from walking or cycling.  Aviation’s emission impacts are much higher on a passenger-kilometre basis. But the report notes that flying is not necessarily the most harmful choice. Travel by a petrol or diesel-powered car, especially if traveling alone, can be more harmful.  

The report notes however, that over longer distances, the environmental costs of travelling by air increase less because the environmental costs of landing and take-off do not change with distance on a direct flight. The assessment is based on a comparison of travel between 20 city pairs across Europe.

A separate EEA briefing, based on a study commissioned by the EEA also published today, says both rail and shipping are the least carbon-intensive choices for motorised transport. Rail and waterborne transport have the lowest emissions per kilometre and unit transported, while aviation and road transport emit significantly more.

While the efficiency of rail and aviation improved markedly during the 5-year period covered by the study, the efficiency of other modes appears to have stagnated. Shifting to rail and waterborne transport should be encouraged while at the same time improving the greenhouse gas efficiency of all motorised forms of transport, the briefing says.

Source: EEA

 

A Regional Scheme for Renewable Energy Guarantees of Origin Could Help Drive the Energy Transition

Foto-ilustracija: Unsplash (Nicholas Doherty)
Photo-illustration: Pixabay

As invited by the Ministerial Council, the Energy Community Secretariat presented its Discussion Paper on the implementation of the guarantees of origin system at yesterday’s second regional meeting. The discussion was joined by 60 stakeholders from issuing bodies, ministries and other relevant institutions.

Guarantees of origin certify the production of energy from renewable sources and could serve as an important tool to boost renewables investment and drive the energy transition. The Contracting Parties are currently lagging behind in the establishment of the electronic system needed to issue and trade guarantees of origin, despite being mandatory under the Renewable Energy Directive.

The ultimate purpose of the Discussion Paper is to show options for the establishment of an efficient regional renewable energy certification system, allowing guarantees of origin to be issued and then traded among the Contracting Parties. Participation in the regional system will allow for the effective issuance of national guarantees of origin by default, and may constitute the first step towards integration with the European market. 

The Secretariat will support the establishment of the regional scheme and invited the issuing bodies to confirm their interest in writing no later than 11 April 2021.

The Discussion Paper also points to potential restrictions in the recognition of guarantees of origin between the EU Member States and the Contracting Parties, which should be addressed in the ongoing revision of the Renewable Energy Directive in the European Union.

Source: Energy Community

 

Some Members of the Auto Industry Are Still Clueless About Electric Vehicles

Foto-ilustracija: Unsplash (Markus Spiske)
Photo-illustration: Pixabay

Yeah, big shocker, right? Even though this cluelessness is hardly new information, it is still fascinating to see it when it presents itself. I recently had an exchange with said cluelessness in the comments section of a LinkedIn post. I know, I know, online comment sections are a vacuum for the egomaniacally ill-informed. I try my darndest not to engage in such fruitless exercise as I try to deprogram the disillusioned, but sometimes I just can’t help myself. I feel it is my duty as an ambassador of the rEVolution.

The post that sparked this exchange was about Massachusetts requiring all new cars sold to be electric by 2035. A lot of the comments were in support of the measure, but it didn’t take long for the ill-informed to chime in with the bellows of government overreach, EV inadequacies, and climate change denial. Below is an exchange I had with two such individuals, both of whom appear to be members of the incumbent automobile industry’s dealership apparatus.

The first individual I shall refer to as “Clueless Industry Guy”. His stated title on LinkedIn is “DEALERSHIP COMPLIANCE | INCOME DEVELOPEMENT | TRAINING.” He does not seem privy to the S-curve adoption model that comes with disruptive technology. Or perhaps he has not yet realized that the S-curve model can apply to the automobile industry, and that it is in fact in the initial stages of its exponential climb.

Clueless Industry Guy: 

“Seems like a fantasy to me considering minimal demand for electric vehicles.”

Me:

“minimal demand?”

Clueless Industry Guy: 

“Compared to 14–17 million new car registrations. Minimal is not the right word. Almost non-existent is more accurate.”

Me: 

Photo-illustration: Unsplash (Vlad Tchompalov)

“With Tesla’s exponential year-over-year adoption rate, the EV ‘fantasy’ is becoming a reality at an accelerated rate. Tesla is the fastest growing, and most valuable, auto manufacturer in history. The Model 3 had over 400k 1.000 dollars preorders for it — an unprecedented level of demand that the rest auto industry had never even come close to seeing. As the graph I posted shows, that is translating to unprecedented production demand. It is estimated that the Cybertruck has somewhere around one million — I repeat, one MILLION —preorders. No vehicle has ever even come remotely close to that preorder number. And those preorders will most certainly translate to production sales … which will then garner even more demand as more and more consumers experience it. As the saying goes, Rome wasn’t built in a day, but the EV empire is growing; and growing fast.”

Clueless Industry Guy : 

“I agree. Tesla is a cult.”

Me: 

“Just like the iPhone, and we have seen how that turned out.”

Clueless Industry Guy : 

“love your optimism!”

Dismissing Tesla as cult, with all the connotations that come with it, is a common response from industry critics. Not only do they disregard the electric vehicle revolution as a trivial passing fad like bell-bottom jeans or the “Gangnam Style” YouTube craze, but they go as far as to call it a cult; its believers naïve and its fate doomed.

To them, Tesla is the automotive equivalent to Jamestown. A cult is a group, usually led by a charismatic leader, with a devotion to an idea that is usually predicated on lies. Tesla is not a cult. Tesla is helmed by a charismatic leader, Elon Musk, but he is no charlatan, and the companies he leads are not scams. Quite the contrary. Musk is a visionary leader (arguably the most profound visionary of our time), and the companies he leads make extraordinary products — in this case, Tesla’s truly extraordinary vehicles.

Tesla’s vehicles are not extraordinary as a matter of opinion, but extraordinary by being quantifiably superior in the metrics that one uses to measure what makes a great car — performance, safety, efficiency, technology, connectivity, cost (and ease) of ownership, etc. Tesla is the bonafide leader in all of those. These superlatives translate to a fanatical customer love/loyalty that any other company in the world could only dream of having. Tesla’s success is not predicated on intangible cult delusion, it is predicated on building amazing products that people love. Ask any Tesla owner, or spend some time in a Tesla yourself, and you’ll start to understand why this company garners so much adoration.

The dismissive viewpoint of the “Clueless Industry Guys” appear to come from their dogmatic complacency, which feeds their industry/technological ignorance, which then feeds their inability to make inference. It’s the same blasé complacency that telecom giants like Ericsson, Nokia, and Blackberry took towards Apple when Apple had the audacity to dare enter the cellphone market that these established titans had a seemingly unshakable grip on.

When and what will it take for the “Clueless Industry Guys” to finally realize the folly of their flawed logic? Will they come to the realization before their brand’s extinction is imminent? Time will tell. And for those in the automobile industry who remain clueless, that time is quickly running out.

Source: Clean Technica 

Floating Islands in the Fight for Clean Lakes

Foto: Nevena Čule
Photo: Nevena Čule

The project “Revitalization of the lake at the locality of Trešnja by the System of floating islands” has been recognized on several occasions as an example of good practice, both by the domestic and international scientific community. The project was realized from 2018 to 2020, and the financier is the Secretariat for Environmental Protection of Belgrade, while the executor is the Institute of Forestry from Belgrade.

The main goal of the project is to enable the treatment of polluted lake water in a completely natural way, without the use of chemicals and additional energy, which could further endanger the environment and human health. This goal was achieved by setting up and validating a predefined floating island model, which can be further used to revitalize lakes and rivers as a powerful nature-based solution for a sustainable and resilient society. We talked to Nevena Čule, PhD, one of the project managers, about how the project was conceived and then realized. 

EP: How does the System of floating islands work and how is it implemented at the mentioned site?

Nevena Čule: Floating islands are a green technology based on plants, which have the ability to remove excess nutrients and heavy metals from surface waters under different conditions. By imitating natural processes, without the use of chemicals or additional energy, and thanks to the symbiotic relationships of its basic components, i.e. plants, algae, small invertebrates, zooplankton, microorganisms, substrate and water, this green technology enables the revitalization of polluted and wastewater treatment. Plants can accumulate various substances characterized as water pollutants, translocate them and store them in their tissues. The amount of intake and storage of nutrients, heavy metals and other substances depends on the plant species and the concentration of these pollutants in water and is positively correlated with the overall efficiency of the biological system.

Microorganisms, which are located in the rhizosphere of plants, remove large amounts of organic carbon, heavy metals, nutrients and other substances from their water, and it also affects the reduction of the number of pathogenic microorganisms. The floating islands themselves are square in shape, measuring 1×1 meter, which allows easy connection of islands to the System, their easy anchoring, makes it easier to make island carriers and reduces the possibility of retaining various solid waste within the System. 

EP: Is this the first time such a system has been implemented?

Nevena Čule: The model of floating islands, which was used for the revitalization of the lake, is the result of my awarded doctoral dissertation and the project of revitalization of the Topčiderska river. After research conducted in the laboratory and within the pilot plant, this was the first time that floating islands were used in practice, in a real environment. The proposed model of floating islands has the character of an innovative technology, because so far in Serbia it has not been used for purification and revitalization of polluted waters. Also, based on the conducted research and review of scientific-professional and relevant literature on the existing types of floating islands, it was concluded that such a model in terms of construction of the lattice girder, substrate, composition of island vegetation and anchoring methods was not constructed in the world or in our country. 

Photo: Nevena Čule

EP: How do you assess suitable sites for the application of such a system and why was Trešnja selected? 

Nevena Čule: Further development of all biological methods for wastewater treatment, including floating islands, must move in the direction of their commercialization. The two biggest obstacles to achieving this goal are their non-recognition in the laws and other relevant regulations of the Republic of Serbia and the lack of financial resources to support and invest in such environmental projects, although they have multiple significance for the whole community. One of the first steps to overcome these problems is to create examples of good practice, which can attract investors for further projects and enable changes in laws and regulations. The first systems of floating islands should be installed in important locations for the city and its inhabitants, noting that it is desirable to choose waters with low to moderate concentrations of pollutants. The lake at the Trešnja site, based on the project “Revitalization of the Topčiderska river with biological systems for purification of polluted waters”, is marked as one of the potential areas for setting up biological systems for purification and revitalization of polluted waters, because it has some of the listed characteristics. This lake is about 35 kilometers away from the center of Belgrade and is located within the forest complex Trešnja. Thirty years ago, the site was a very popular picnic area, and today the lake is polluted with municipal waste and fecal wastewater, because in the meantime, just above the bank of the stream, whose waters fill the lake, built numerous weekend facilities with illegal septic tanks and field toilets whose contents flows into the streambed polluting the entire environment. The lake has a landscaped shore and water with low to moderate concentrations of pollutants, and since water of excellent ecological status is one of the most desirable natural elements of any resort, revitalization of the lake has multiple significance for this locality and could become a central factor in recovering a forgotten resort in the immediate vicinity of Belgrade. 

EP: What results do you expect from this project? 

Nevena Čule: The main goal of the Project is to enable the treatment of polluted lake water in a completely natural way, which will be efficient, environmentally friendly and economically viable. The results at the end of the research showed that the floating islands additionally enriched the lake water with oxygen and had excellent potential for reducing electrolytic conductivity and chemical oxygen demand as well as concentrations of nitrite, nitrate, total nitrogen, total phosphates and suspended solids. Also, the floating islands removed aluminum, arsenic, boron, barium, calcium, cobalt, chromium, iron, magnesium, manganese, lead, sulfur and zinc from the water with great efficiency. Achieved pollutant removal efficiencies are between 30 and 100 percent depending on the type of pollutant. The analysis of sanitary-microbiological parameters for the assessment of the ecological quality of water concluded that the floating islands reduced the number of bacteria of fecal origin in the range from 97 to 100 percent. The obtained results indicate that the water in the immediate vicinity of the floating islands had the characteristics of water of class I, i.e. excellent ecological status.

Interview by: Jovana Canic

Read the whole interview in the new issue of the Energy portal Magazine SMART CITIES, december 2020 – february 2021.

 

 

ABB and ETH extend partnership to advance research into the future of robotics

Foto: ABB
Foto: ABB

Building on their long-term relationship across several disciplines, ABB and ETH Zurich, a leading research university in Switzerland, have expanded their partnership into robotics research as part of ETH’s RobotX strategic initiative. Launched in 2019. RobotX aims to position ETH among the top robotics research institutions worldwide.

As part of RobotX’s industry affiliation program, ABB’s Robotics & Discrete Automation business will support ETH’s ambitious initiative with its leading in-house robotics expertise to combine competence into a platform aimed at training new talent and attracting worldwide experts to advance a range of future technologies, including mobile robotics.

“We are delighted to partner with ETH as it is consistently rated among the top universities for engineering and technology in the world. Our partnership expands our global innovation ecosystem, supporting our engagement with the brightest minds to advance the future of robotics and unlock the potential of automation for our customers,” said Sami Atiya, President ABB Robotics & Discrete Automation.

“A close collaboration between ETH and industry partners including ABB Robotics is essential in establishing Switzerland as a leading robotics research hub. With RobotX we are enabling both interdisciplinary research across ETH while establishing new ways of collaboration with an industry affiliation program, open lab space and sabbatical programs for researchers from our industry partners”, said Prof. Dr. Joël Mesot, President of ETH Zurich.

The partnership between ABB Robotics and ETH builds on an existing collaboration with ABB launched in 2014. To enhance the initial 10-year commitment with ETH, ABB has now directed a donation of CHF 2,5 million to support the RobotX initiative.

ABB is already working with ETH around the university’s research in the field of robotic fabrication in architecture and construction and helped establish the world’s first laboratory for collaborative robotic digital fabrication in architecture hosted at ETH’s Institute of Technology in Architecture. Together with ETH, ABB is also part of a project launched by Schindler, one of the world’s leading providers of elevators and escalators, for an automated, independently operating robotic installation system for elevators aimed at improving the quality and ease working conditions for elevator installers.

ABB is committed to supporting and working with more than 100 universities such as ETH as part of the company’s technology ecosystem. These collaborations are exceedingly valuable in strengthening ties between academia and industry, which is essential for the future of innovation and employment for students. ABB’s longstanding relationship with ETH encompasses the contribution of technology, collaboration on university spin-offs and partnering with the university to bring education to developing nations.

Source: ABB