12 pages matching biological filter in this book
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Hawkins and P D Anthony
The aquarium as a working environment
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activity aeration algae amino acids ammonia anaesthesia anaesthetic animals Aquaculture aquaria aquarium systems aquatic Atlantic salmon bacteria behaviour biological filter bivalves Board of Canada captive capture carbon dioxide changes Chapter chemical chlorine concentration containing Conwy copper corrosion cubic culture damage density diatomite diet disease dissolved oxygen effects efficiency eggs experimental feeding filtration fish Fisheries Research Board foam freshwater fish gills gravel growth increase infection intake laboratory larvae lemon sharks levels light litres marine fish material metabolic metal method metre nitrite nitrogen normally offish organisms ozone parasites particles physiological pipes plastic prawn pressure problems protein pump rainbow trout range rearing recirculation systems reduced removed salinity salmon salmonids sand sea water sodium solution species steel sterilization stress suitable supersaturation surface swimbladder swimming Table tank teleosts temperature toxic transport treatment water quality water supply