Texas-based WM recently began tapping two of those big landfills to harness what lies beneath: gas on a big scale.

Here are the details on how the process works, according to the study's lead author: "Non-thermal plasma is an ... The fermentation happening inside our landfills, and even inside our livestock ...

The product in the form of thermal insulation material ... of which 180 thousand tons are cullet, the process of natural decomposition of which takes more than 1,000 years. At the moment, waste is ...