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  2. Municipal wastewater treatment energy management - Wikipedia

    en.wikipedia.org/wiki/Municipal_wastewater...

    Among the water and wastewater services of a city, wastewater treatment is usually the most energy intense process. [2]Wastewater treatment plants are designed with the purpose of treating the influent sewage to a set quality before discharging it back into a water body, without real concern for the energy consumption of the treating units of a plant.

  3. Renewable energy - Wikipedia

    en.wikipedia.org/wiki/Renewable_energy

    Although almost all forms of renewable energy cause much fewer carbon emissions than fossil fuels, the term is not synonymous with low-carbon energy. Some non-renewable sources of energy, such as nuclear power, [contradictory] generate almost no emissions, while some renewable energy sources can be very carbon-intensive, such as the burning of ...

  4. Category:Non-renewable resource companies - Wikipedia

    en.wikipedia.org/wiki/Category:Non-renewable...

    Non-renewable energy companies (4 C) M. Mining companies (22 C, 15 P) W. Wikipedia categories named after non-renewable resource companies (7 C)

  5. 15 Biggest Renewable Energy Companies and Stocks - AOL

    www.aol.com/news/15-biggest-renewable-energy...

    In this article we are going to list the 15 Biggest Renewable Energy Companies and Stocks. Click to skip ahead and jump to the 5 Biggest Renewable Energy Companies and Stocks. Renewable energy is ...

  6. Renewable energy debate - Wikipedia

    en.wikipedia.org/wiki/Renewable_energy_debate

    The transition to renewable energy depends on non-renewable resources, such as mined metals. [38] Manufacturing of photovoltaic panels, wind turbines and batteries requires significant amounts of rare-earth elements [ 39 ] which has significant social and environmental impact if mined in forests and protected areas.

  7. Renewable energy industry - Wikipedia

    en.wikipedia.org/wiki/Renewable_energy_industry

    The renewable-energy industry is the part of the energy industry focusing on new and appropriate renewable energy technologies. Investors worldwide are increasingly paying greater attention to this emerging industry. In many cases, this has translated into rapid renewable energy commercialization and considerable industry expansion.

  8. Category:Renewable energy companies - Wikipedia

    en.wikipedia.org/wiki/Category:Renewable_energy...

    Pages in category "Renewable energy companies" The following 6 pages are in this category, out of 6 total. This list may not reflect recent changes. A. Athena S.p.A.

  9. Environmental technology - Wikipedia

    en.wikipedia.org/wiki/Environmental_technology

    Renewable energy is the energy that can be replenished easily. For years we have been using sources such as wood, sun, water, etc. for means for producing energy. Energy that can be produced by natural objects like the sun, wind, etc. is considered to be renewable.