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 ...

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 ...

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 ...