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Sample Handling and Analysis
14 other sections not shown
acid activated sludge activated sludge process aeration aerobic algal analysis apatite Appendix B.O.D. removals bacteria biological calcium carbonate calcium phosphate carbon dioxide cations cells chemical equilibrium chemical precipitation concentration decrease demonstrated depth detergents digester dilution Eckenfelder effluent Equation eutrophication experimental design factor filter slime Germain growth head tanks high flow high phosphorus hydraulic load hydroxylapatite inch increase indicated lake Lake Mendota low flow measured mg/l mg/l mg/l Microscopic mM/l Model nitrogen Non-Preserved Nozzles nutrient obtained organic orthophosphate phorus phos phosphate release phosphorus content Phosphorus Release Experiment phosphorus removals Photomicrographs pilot filters polyphosphates present recirculation regression Regression Analysis reported sample of filter sedimentation sewage shown in Figure slime samples solids per unit soluble staining successive elutriation experiment synthetic media SZ/II tion total phosphorus total solids Treatment Plant trickling filters unit area uptake volatile solids Volutin waste strength waste treatment wastewater X-Ray Diffraction