Biogas released from decomposing organic matter is about 60% methane, making it a valuable renewable source of natural gas. But carbon dioxide, which makes up the other 40%, must be removed before the ...

Imagine if you could power your kettle using the energy generated from the vegetable cuttings quietly breaking down in your kitchen’s compost bin. That reality might not be so far off with the growth ...

Biogas made from organic materials — including food and agricultural waste, and animal or human manure — is a renewable, sustainable, affordable and inclusive energy alternative becoming increasingly ...