America’s recycling goes to waste. This garbage giant wants to change that.

Waste Management, the nation’s biggest recycler, is spending $1.4 billion to become more efficient. How it could pay off.
Nature

Insight of biological transformation process in the anaerobic codigestion of kitchen waste with landfill site closure leachate

A 5-month anaerobic co-digestion was conducted using landfill site closure leachate as the inoculum stock solution and kitchen waste as the digestion material. This study investigated biogas ...