1. American Public Health Association (1980) Standard methods for the examination of water and wastewater, 15th ed. APHA-AWWA-WPCF, Washington, DC
2. Dave G (1984) Effects of fluoride on growth, reproduction and survival inDaphnia magna. Comp Biochem Physiol 78C:425–431
3. Dobbs GG (1974) Fluoride and the environment. Fluoride 7:123–135
4. Le Blanc G (1980) Acute toxicity of priority pollutants to water flea (Daphnia magna). Bull Environ Contam Toxicol 24:684–691
5. Litchfield JT, Wilcoxon F (1949) A simplified method of evaluating dose-effect experiments. J Pharmacol Exp Ther 96:99–113