Environmental advocates are renewing calls to ban the use of sewage sludge — or "biosolids" — as fertilizer, after an Environmental Protection Agency draft report found there may be health ...
Chemicals found in sewage sludge that some farmers use to fertilize fields and pastures can pose a threat to human and animal health, the US Environmental Protection Agency said Tuesday.
Using sludge also means farmers need to use less synthetic fertilizer made from fossil fuel. But for the first time, the E.P.A. said on Tuesday that the “forever chemicals” in sewage sludge ...
“Through evolution, some bacteria can develop effective mechanisms to use chemical contaminants to help them grow ... This might involve creating conditions to grow the strain within activated sludge ...
In 2003, 3M told E.P.A. of its findings. The E.P.A. has for decades encouraged the use of sludge from treated wastewater as inexpensive fertilizer with no limits on how much PFAS it can contain.