Concentrated waste disposal (see also Permanent disposal, concen trated wastes). 70-72 Economic factors.. 60-63 Oxidation.. B 17, 18 13 76, 90 41-44, 47-49, 52 41-42 41 42, 44 43-44 41 Biological treatment units. (See Activated sludge, Aeration, Lagooning, 93 60 65-70 18 18 18 42 76 58 18 42-43 90 22 49 75-76 76 77-85 77 76-77 Electronic analyzers, in integrated stream survey system. Emulsion separation, in advanced waste treatment.. Evaporation, in advanced waste treatment.. Corrosion and scale problem. Solar distillation_____ Exchangers. (See Ion exchangers.) Extraction, in advanced waste treatment_ Solvent contamination.. |