1. Manipulations of diets and feeding to reduce losses of nutrients in intensive aquaculture;Gatlin,2002
2. Importance and benefit of using lipids in fish nutrition;Goddard;Fett/Lipid,1996
3. Effluents from raceways;Hinshaw,2002
4. Pollution potential of salmonid fish hatcheries;Liao;Water and Sewage Works,1970
5. Towards a reduction of pollution from intensive aquaculture with reference to the farming of salmonids in Norway;Seymour;Aquacultural Engineering,1991