Add Yahoo as a preferred source to see more of our stories on Google. Compost piles are prepped for screening at the Tulare Lake Compost plant. Researchers say that natural fertilizers created from ...

It seemed like such a good idea at the time: Compost the sludge from the Hoosac Water Quality District by mixing in woodchips, then use it as a fertilizer for local projects or sell to others to do so ...

You are able to gift 5 more articles this month. Anyone can access the link you share with no account required. Learn more. A front-end loader combines sawdust, inoculants and biosolids in the ...

Over the past few years I have become an academic expert in “sewage sludge” – the residual, semi-solid mix of excrement packed with microorganisms that is left behind within wastewater treatment ...

Bags of the earthy muck are labeled organic or natural. Sometimes it is billed as exceptional quality compost. Industry held a nationwide contest years ago and decided to call it biosolids, a ...