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International Research Collaboration
Appendix A Proposal for a Study of the Improvement
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acid deposition acidification activities agriculture air pollution aquifers areas assessment atmospheric pollution biological cadmium chemical climate change co-ordinated CO2 concentrations concern crop cycle damage deep ocean desertification developing countries disposal options Economic Summit Countries effects energy environmental policy environmental problems eutrophication example factors fertilisers forest fuel Further International Collaboration global Government groundwater Group Growth and Employment hazardous IAEA impact important increase industrial interactions international organisations involved irrigation land husbandry long-term marine environment marine pollution metals models monitoring Nations Environment Programme natural nitrate nitrogen nuclear OECD organic particular pesticides plant potential predictions processes production radiation radioactive waste radionuclides reduce regional research programmes science and technology scientific knowledge sources species stratospheric sulphur Technical Report techniques temperature tion tonnes toxic wastes tropical uncertainties understanding UNECE UNEP United Kingdom United Nations United Nations Environment vegetation World Climate Programme