1. Anon., 2001a. Aquaculture Waste Control Regulation. Ministry of Water, Land and Air Pollution: Aquaculture Waste Control Regulation [online]. Available: http://wlapwww.gov.bc.ca/main/newsrel/fisc0102/january/nr38b.htm.
2. Anon., 2001b. State of Environment Norway: Discharges of nutrients from the fish farming industry: Better feed quality, feeding routines and monitoring. [online]. Available: http://www.environment.no/Topics/Water/eutrophication/fish_farms/fishfarms2.stm.
3. Use of Chemicals in Aquaculture in Asia,2000
4. Asian Development Bank and Network of Aquaculture Centres in Asia-Pacific (ADB/NACA), 1998. Aquaculture sustainability and the environment. Report on a regional study and workshop on aquaculture sustainability and the environment. Bangkok, Thailand. 492 pp. Asian Development Bank and Network of Aquaculture Centers in Asia-Pacific.
5. Guidelines for the promotion of environmental management of coastal aquaculture development;Barg,1992