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.
Pune engineer Priyadarshan Sahasrabuddhe's 'Vaayu' converts kitchen waste into methane gas, offering a sustainable ...
While biogas has only come into the modern public periphery in the last few decades, it has actually been utilized throughout history. Evidence of the use of biogas goes back to as early as the 10th ...
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