Land Application of Biosolids: A Review of Research Concerning Benefits, Environmental Impacts, and Regulations of Applying Treated Sewage Sludge (PDF Only)

May 2017 This bulletin discusses reasearch results conducted on land application of sewage sludge. Click below to view. B-808 ...

Land Application of Biosolids in Oklahoma Soils

... 2017 Biosolids are byproducts left over from the treatment of waste by municipal wastewater treatment plants. Biosolids consist primarily of partially decomposed organic matter and plant ... nickel (Ni), boron (B) and molybdenum (Mo).  However, biosolids may contain certain undesirable components such as heavy metals, ...

Can Urban Horizontal Directional Drilling Mud be Land Applied?

... EPA 503 Criteria for Heavy Metals for Exceptional Quality Biosolids or the EPA Soil Screening Levels for Residential Soils. This means that if the drilling mud samples were biosolids, no permit would be required for land application. As far as we know, ...