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REPORT OF THE STEERING COMMITTEE
Effects of Pollution on Fish
9 other sections not shown
acclimatization acetate acid activated sludge activated-sludge plant activated-sludge process aeration aluminium chlorohydrate ammonia anaerobic digestion anionic anionic detergents average B.Sc bacteria biological cadmium calculated cent chemical chlorophyll ciliate coliform concentration of dissolved containing cyanide depth determined dilution discharged dissolved oxygen dissolved-oxygen domestic sewage effect effluent estuary experimental experiments film filtration fish flow gal/yd3 growth hard water hydraulic loading hydrogen cyanide increased industrial investigation measured medium method nitrification nitrogen nutrients observed obtained operation organic carbon outfall oxidation oxygen consumption oxygen demand percolating filters performance period pesticides phenol pilot-scale Pollution Research Laboratory predicted produced protozoa rainbow trout range respiration respirometer retention River Authority river water samples settled sewage sewage effluent shown in Fig similar slag specific resistance Stevenage studies surface survey suspended solids Table tank temperature toxicity tracer Trent waste waters Water Pollution Research zinc