1. Anon., 1988a. Title 40 of the Code of Federal Regulations, Part 796, Section 2750. Sediment and Soil Adsorption Isotherm
2. Anon., 1988b. Title 40 of the Code of Federal Regulations, Part 797, Section 1300. Daphnia Acute Toxicity Test
3. Anon., 1988c. Title 40 of the Code of Federal Regulations, Part 797, Section 1400. Fish Acute Toxicity Test
4. Anon., 1994. Title 40 of the Code of Federal Regulations, Part 797, Section 1930. Mysid Shrimp Acute Toxicity
5. Anon., 1988d. Title 40 of the Code of Federal Regulations, Part 797, Section 1050. 1988. Algal Toxicity Test