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United Nations Environment Programme ,  [A Framework for Freshwater Ecosystem Management Volume 4: Scientific Background] ,  A Framework for Freshwater Ecosystem Management Volume 4: Scientific Background

United Nations Environment Programme ,  [Future Developments Without Targeted Policies - Global Environment Outlook (GEO-6): Healthy Planet, Healthy People Chapter 21] ,  Future Developments Without Targeted Policies - Global Environment Outlook (GEO-6): Healthy Planet, Healthy People Chapter 21

United Nations Environment Programme ,  [Freshwater Policy - Global Environment Outlook (GEO-6): Healthy Planet, Healthy People Chapter 16] ,  Freshwater Policy - Global Environment Outlook (GEO-6): Healthy Planet, Healthy People Chapter 16

United Nations Environment Programme ,  Food and Agriculture Organization of the United Nations ,  [Water Quality Criteria for European Freshwater Fish: Report on Cadmium and Freshwater Fish - European Inland Fisheries Advisory Commission Technical Paper No. 30] ,  Water Quality Criteria for European Freshwater Fish: Report on Cadmium and Freshwater Fish - European Inland Fisheries Advisory Commission Technical Paper No. 30

United Nations Environment Programme ,  World Health Organization ,  [Water Quality of World River Basins: Global Environment Monitoring System (GEMS) - UNEP Environment Library No. 14] ,  Water Quality of World River Basins: Global Environment Monitoring System (GEMS) - UNEP Environment Library No. 14

United Nations Environment Programme ,  [The State of the World Environment 1987] ,  The State of the World Environment 1987

United Nations Environment Programme ,  World Health Organization ,  [Health Criteria and Epidemiological Studies Related to Coastal Water Pollution] ,  Health Criteria and Epidemiological Studies Related to Coastal Water Pollution

United Nations Environment Programme ,  World Health Organization ,  [Guidelines for Health Related Monitoring of Coastal Water Quality] ,  Guidelines for Health Related Monitoring of Coastal Water Quality

United Nations Environment Programme ,  [Reference Methods and Materials: A Programme of Support for Regional and Global Marine Pollution Assessments] ,  Reference Methods and Materials: A Programme of Support for Regional and Global Marine Pollution Assessments

United Nations Environment Programme ,  Institute of Water Management of the Ministry of Environmental Protection and Water Management of the German Democratic Republic ,  [Eutrosym ‘76: Proceedings the International Symposium on Eutrophication and Rehabilitation of Surface Water – Vol. IV] ,  Eutrosym ‘76: Proceedings the International Symposium on Eutrophication and Rehabilitation of Surface Water – Vol. IV