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Fish Hatchery Management - fisheries & aquaculture

Fish Hatchery Management - fisheries & aquaculture

Fish Hatchery Management - fisheries & aquaculture

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ViFISH HATCHERY MANAGI,MEN'fPesticides 7 5Water Supply and Treatment 16Treatment of Incoming Water 16Temperature Control 1 6Aeration 1 7Sterilization 1 7Treatment of Water for ReuseAmmonia Toxicity 20Biological Removal of Ammonia 21Ion Exchange Removal of Ammonia 22Other Ammonia Removal Techniques 23Estimation of Ammonia 24Treatment of Effluent Water and Sludge 25<strong>Hatchery</strong> Pollutants 26Sedimentation Basins 27Solid Waste Disposal 30<strong>Hatchery</strong> Design 32Buildings 33Egg Incubation 39Rearing Facilities 40Circular Rearing Units 40Swedish Pond 43Rectangular Tanks and Raceways 43Rectangular Circulation Rearing Pond 46Earthen Ponds 47Cage Culture 48Pen Rearing 50Selection of Rearing Facilities 50Biological Design Criteria 51Application of Biological Criteria 54Bibliography 551 I2: <strong>Hatchery</strong> OperationsProduction Methods 60Length-Weight Relationships 60Growth Rate 61Growth at Variable Water Temperatures 62Carrying Capacity 63Flow Index 67Density Index 7lWarmwater <strong>Fish</strong> Rearing Densities 75Largemouth Bass 75

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