Anaerobic digestion Archives – The Green Optimistic green tech news, since 2008 Mon, 25 Jul 2011 21:11:56 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 2667534 Self-Sustaining Wastewater Processing Plant Powered by Methane https://www.greenoptimistic.com/singapore-methane-wastewater-20110725/ https://www.greenoptimistic.com/singapore-methane-wastewater-20110725/#respond Mon, 25 Jul 2011 21:11:56 +0000 https://www.greenoptimistic.com/?p=19577 Siemens Water Technologies engineers have invented a technology that creates enough methane from purifying sludgy water to power the processes of a wastewater treatment plant. They even set up a pilot facility in Singapore.

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]]> https://www.greenoptimistic.com/singapore-methane-wastewater-20110725/feed/ 0 19577 The Best Way to Generate Electricity from Pig Poop https://www.greenoptimistic.com/the-best-way-to-generate-electricity-from-pig-poop-20091026/ https://www.greenoptimistic.com/the-best-way-to-generate-electricity-from-pig-poop-20091026/#comments Mon, 26 Oct 2009 21:07:53 +0000 https://www.greenoptimistic.com/?p=4936 Hog farms, where thousands of animals are raised, look really horrible and they pollute rivers, poison groundwater supplies and releaseclouds of methane and carbon dioxide into the atmosphere.

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]]> https://www.greenoptimistic.com/the-best-way-to-generate-electricity-from-pig-poop-20091026/feed/ 1 4936 Efficient Electricity Production from Onion Juice https://www.greenoptimistic.com/efficient-electricity-production-from-onion-juice-20090726/ https://www.greenoptimistic.com/efficient-electricity-production-from-onion-juice-20090726/#respond Sun, 26 Jul 2009 08:00:34 +0000 https://www.greenoptimistic.com/?p=4109 The future life style is quite different than we could imagine right now. Many experts predict that we will not need to transport our energy around the world as it will be produced in our community.

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