Tag Archives: Thermal oxidation

WEF Releases Updated Activated Sludge and Nutrient Removal Publication

October 20, 2017

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The Water Environment Federation (WEF; Alexandria, Va.) offers the third edition of Activated Sludge and Nutrient Removal, Manual of Practice OM-9, the latest update to the popular reference for operation of the activated sludge process. The extensively revised publication provides expanded content on process control with step-by-step examples for calculations, a new laboratory chapter with detailed directions for […]

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WEF Releases Biosolids Fact Sheets

August 25, 2014

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The Water Environment Federation’s (Alexandria, Va.) Residuals and Biosolids Committee has released two fact sheets created by its subcommittees. The Sustainable Residuals Use Subcommittee developed the “Phosphorus in Biosolids: How To Protect Water Quality While Advancing Biosolids” fact sheet that discusses state regulations for phosphorus and their effects on biosolids usage as well as the […]

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