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Wastewater Treatment in Europe Daniel A Okun
Natural Convection and Modified Diffusion in Metal Rinsing
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acid activated sludge aeration Alpha Ltd amino acids anaerobic digestion aquatic Association average basin Biol biological Brit carbon cell Chain Belt Chem Chemical Chicago Pump chlorine chromium City concentration costs Daphnia determine diffusion digested sludge discharge disposal dissolved oxygen Dorr-Oliver Inc effect effluent Eimco Corp Emscher Engr Federation FIGURE fish flow foam galvanic cell increase indicated Industrial Wastes Infilco Inc influent Jour Lake Link-Belt loading material ment method mixed liquor nematodes nitrification nitrogen operation organic oxidation percent period Pipe plankton Poll pond primary problem Process Equipment Inc production Public Health rainbow trout reduced reported Research River samples Sanitary Engineering sewage treatment sewer solution stream substrate sulfite suspended solids Table tank Tech temperature tion toxicity unit Walker Process Equipment wastewater Water Pollution Water Pollution Control water supply Yeomans Brothers York