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 ...

In addition to turning litter into fertilizer, Rawal sees opportunities to look at other uses, like converting manure into biofuel by burning it in a process called “pyrolysis.” But first he must ...

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 ...

Animal and human effluent is loaded ... With this abundant waste, “we could theoretically satisfy all our fertilizer use at present,” the authors emphasize. However, the actual global need ...

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 ...