The importance of water quality.
D000818:Animals; D002712:Chlorides / Q000032:analysis; D003530:Cyprinidae / Q000378:metabolism; D005393:Fish Diseases / Q000517:prevention & control; D005399:Fishes / Q000378:metabolism; D006863:Hydrogen-Ion Concentration; D008670:Metals / Q000633:toxicity; D010100:Oxygen / Q000032:analysis; D010101:Oxygen Consumption; D010313:Partial Pressure; D055585:Physical Phenomena; D010825:Physics; D012487:Salmonidae / Q000378:metabolism; D012964:Sodium / Q000032:analysis; D013312:Stress, Physiological; D013696:Temperature; D014867:Water / Q000032:analysis
D002712:Chlorides; D008670:Metals; D014867:Water; D012964:Sodium; D010100:Oxygen