Environmental regulations and technology: use and disposal of municipal wastewater sludge
U.S. Environmental Protection Agency, Intra-Agency Sludge Task Force, 1984 - Technology & Engineering - 76 pages
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aerated agricultural application alternatives amount anaerobically digested application rates cadmium capacity cation exchange capacity characteristics codisposal composted sludge concentrations crops dedicated land disposal dewatered sludge digested sludge distribution and marketing dry mt dry mt/ha Environmental Protection Agency equipment evaluating facility factors Federal fertilizer Figure groundwater haul heavy metals In-vessel composting increase land application land reclamation Land Requirements leachate levels liquid sludge mg/kg monitoring municipal sludge municipal wastewater sludge nitrogen nutrients ocean disposal odors pathogens percent solids piles potential prior public acceptance raw sludge regulations runoff sewage sludge application sludge compost sludge disposal sludge incineration sludge is applied sludge landfill sludge management sludge products sludge quality sludge solids sludge treatment sludge use/disposal options sludge volume soil conditioner soil pH solid waste solids content Stabilization surface waters temperature toxic organic chemicals treatment processes trucks U.S. Environmental Protection wastewater treatment plant water content windrow composting