Citation: Dj. Roux, Design of a national programme for monitoring and assessing the health of aquatic ecosystems, with specific reference to the South African River Health Programme, ENV RES F, 9, 2000, pp. 13-32
Citation: L. Cleveland et al., Biomonitoring and ecotoxicology: Fish as indicators of pollution-induced stress in aquatic systems, ENV RES F, 9, 2000, pp. 195-232