1. Copper tolerance in some Californian populations of the monkey flower Mimulus guttatus;Allen,1971
2. Heavy metal tolerance in plants;Antonovics;Adv. Ecol. Res.,1971
3. Effects of copper on Gammarus pseudolimnaeus, Physa integra, and Campeloma decisum in soft water;Arthur;J. Fish. Res. Bd Canada,1970
4. Effects of various metals on survival, growth, reproduction and metabolism of Daphnia magna;Biesinger;J. Fish. Res. Bd Canada,1972
5. Effects of mine drainage on the River Hayle, Cornwall. (a) Factors affecting concentration of copper, zinc and iron in water, sediments and dominant invertebrate fauna;Brown;Hydrobiologia (in press),1976