CHICAGO -- A unique climate change fighting machine is being used to divert thousands of pounds of food waste from landfills, as well as feed people and heat city homes in a clean and sustainable way.
After San Luis Obispo County residents toss yard waste and food scraps into their green bin, the waste is transformed into renewable energy. San Luis Obispo County green waste travels from its green ...
While biogas — energy produced mostly from crops or animal manure — has long been promoted as part of the European Union’s ...
A new petition seeks to end the Rural Energy for America Program’s support for on-farm digesters, which environmental ...
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