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 at recycling. How it’s ...
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 ...
Iowa Public Radio

Iowa landfills are filling up fast. Here’s how they’re planning for the future

Every week on trash day, truckloads of waste are hauled off to three dozen landfills across the state. But some Iowa ...