Oregon State University. Extension Service; Washington State University. Extension; University of Idaho. Extension; Sullivan, Dan M. (Dan Matthew), 1954-; Cogger, Craig George, 1950-; Bary, Andy I.; Pacific Northwest Cooperative Extension ([Covallis, Or.] : Oregon State University Extension Service, 2007-06)
Biosolids are a by-product of municipal wastewater treatment. They contain organic matter and nutrients that are beneficial for soil, crop, and livestock productivity. Raw sewage solids must be processed to meet U.S. Env ...