1. Alabaster, J.S., and Lloyd, R. (1982) Water Quality Criteria for Freshwater Fish. Sec. ed., Butterworth Scientific, London.
2. Buikema, A.L., McGinnis, M.J., and Cairns, J. (1979) Phenolics in aquatic ecosystems: A selected review of recent literature. Marine Environ. Res. 2:87–181.
3. Dalela, R.C., Rani, S., Rani, S. and Verma, S.R. (1980) Influence of pH on the toxicity of phenol and its derivatives pentachlorophenol and dinitrophenol to some fresh water teleosts. Acta Hydrochim. hydrobiol. 8:623–629.
4. Davies, R.G. (1971) Computer programming in quantitative biology. Academic Press, London.
5. Johansson, N., Kihlström, J.E., and Wahlberg, A. (1973) Low pH values shown to affect developing fish eggs (Brachydanio rerio Ham.-Buch.). Ambio 2:42–43.