1. Examples of “toxic substances laws” in different countries: Switzerland (1969). Bundesgesetz über den Verkehr mit Giften. Japan (1973), Chemical Substances Law. Sweden (1973), Act on products hazardous to man or the environment. Great Britain (1974), Control of Pollution Act, and Health and Safety at Work Act. Canada (1975), Environment Contaminants Act. Norway (1976), Act concerning the control of products hazardous to health and environment. USA (1976), Toxic Substances Control Act (TOSCA). European Economic Community (1976), Proposal for a council directive the Sixth modification of the council directive of 27 June 1967 on the approximation of the laws of member states relating to the classification, packaging and labelling of dangerous substances. Several of these laws and regulations are being amended and exact conditions for testing requirements etc. are being worked out.
2. On the nature of odours in drinking water resources of the Netherlands;Zoeteman;Sci. Total Environ.,1973
3. F. E. Flinn, T. J. Thomas and M. D. Bishop, (1974). Identification systems for selecting chemical classes as candidates for evaluation, EPA-650/1-74-001, Washington, D. C.
4. National Academy of Sciences (1975). Assessing potential ocean pollutants, NAS, Washington, D. C.
5. V. Zitko, Comments on the status and direction of environmental research in Giam, C. S. (ed.) Biological effects of pollutants on marine organisms, D. C. Heath and Co., Lexington, Mass. (in press).