1. Federal Water Pollution Control Act. October 18, 1972. PL92-500. U.S. Congress, Washington, DC.
2. BergmanHL, KimerleRA, MakiAW, eds., 1986. Environmental Hazard Assessment of Effluents. Pergamon, Elmsford, NY, USA.
3. A seven-day life-cycle cladoceran toxicity test;Mount;Environ Toxicol Chem,1984
4. WeberCI, ed., 1991. Methods for measuring the acute toxicity of effluents to freshwater and marine organisms, 4th ed. EPA/600/4-90/027. U.S. Environmental Protection Agency, Cincinnati, OH.
5. LewisPA, KlemmDJ, LazorchakJM, Norberg-KingTJ, PeltierWH, HeberMA, eds., 1994. Short-term methods for estimating the chronic toxicity of effluents and receiving waters to freshwater organisms, 3rd ed. EPA/600/4-91/002. U.S. Environmental Protection Agency, Cincinnati, OH.