If the test succeeds and the technology proves scalable, a next step could be a sludge-to-fuel facility at one of ...
More than 2 million dry tons were used on 4.6 million acres of farmland in 2018, according to the biosolids industry. Farmers have obtained permits to use sewage sludge on nearly 70 million acres ...
FRIDAY, Jan. 17, 2025 (HealthDay News) -- Sewer sludge from wastewater treatment plants appears to expose farmers and nearby ...
As for the contaminated field sludge, the Times reported that more than two million dry tons were used on 4.6 million acres ...