A bill advanced from the Iowa House last week that would regulate anaerobic digesters, or systems that break down organic ...

Farmers using AD on animal waste can provide themselves with methane gas for heat and power; liquid waste for fertilizer (removing the need for petrochemical-produced, environmentally- damaging ...

"Sometimes, the answers lie beneath our feet." Scientists make incredible breakthrough after transforming urine into powerful ...

Some residents say it's a dangerous mixture of treated human and animal waste along ... it's also mixed with industrial waste and farmers are using it because fertilizers are expensive and this ...

DAR ES SALAAM: TANZANIANS can benefit from organic household waste if they appropriately processed into fertilizers or animal feed. Environmentalists, in today’s meeting in Dar es Salaam, said about ...

A collaboration between chemical engineers and animal scientists has created a system for recovering valuable industrial chemicals from animal waste, representing a major step towards circularity ...

Agricultural production accounted for 74 percent of human-driven nitrous oxide emissions in the 2010s—attributed primarily to the use of chemical fertilizers and animal waste on croplands—according to ...