1. APHA, 1992. Standard Methods for the Examination of Water and Wastewater, eighteen ed. American Public Health Association, American Water Works Association, and Water Environment Federation, Washington, DC.
2. ASTM, 1997. Standard Guide for Conducting Acute Toxicity Tests on Test Materials with Fishes, Macroinvertebrates, and Amphibians. Method E729-96. Annual Book of ASTM Standards, vol. 11.04. American Society for Testing and Materials, West Conshohocken, PA.
3. Comparison of measured and modelled copper binding by natural organic matter in freshwaters;Bryan;Comp. Biochem. Physiol. C Toxicol. Pharmacol.,2002
4. Copper binding by dissolved organic matter: II. Variation in type and source of organic matter;Cabaniss;Geochim. Cosmochim. Acta,1988
5. CCME, 1999. A Protocol for the Derivation of Water Quality Guidelines for the Protection of Aquatic Life. Canadian Environmental Quality Guidelines, Canadian Council of Ministers of the Environment, Winnipeg, 13pp.