Opposition to the use of sewage sludge as fertilizer is growing across the country. While the practice has been happening for ...

Ranchers in Texas claim livestock was sickened by ‘forever chemicals’ in fertilizer made from sewage sludge. Now Synagro, a ...

Researchers at ICTA-UAB found that human urine can be reused as a sustainable fertilizer for urban agriculture, helping ...

Fires and agricultural soils can rival cars and factories in emitting chemicals that lead to ozone, making it hard to meet air quality standards.

The process for producing these materials can vary greatly, and some unwanted things can end up in those biosolids.

But several years ago, her neighbor began applying sewage sludge, which consists largely of human waste left over from municipal wastewater treatment facilities, as a fertilizer on his farmland ...