资讯

Biosolids, or sewage sludge, are the solid byproducts of the wastewater treatment process. Rich in nutrients, they can be used as fertilizer on agricultural fields or compost on lawns. But the ...
What goes down your toilet can end up on farm fields across the United States. Biosolids, or sewage sludge, are the solid byproducts of the wastewater treatment process. Rich in nutrients ...
ANNAPOLIS, Md. — Maryland lawmakers are struggling to advance legislation aimed at limiting the presence of toxic "forever chemicals" in sewage sludge used as soil conditioner—a predominant ...
"When there was a huge article in The New York Times about cows dying in Texas and people getting really sick in Texas, and they traced it to this composted sludge being put on farms. I was ...