The Interparliamentary Conference on the Global Environment: April 29-May 2, 1990, Washington, D.C. : Legislative Background Papers |
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action agricultural air pollution Background Paper biodiversity biodiversity conservation biological diversity biological resources BRARY CALIF CALIFORN carbon dioxide causes CFCs chemicals Chlorofluorocarbons cropland crops decade deforestation degradation desertification developing countries DIEGO DIEGO DIEGO RSITY DIEGO SAN DIEGO DIEGO THE UNIVERSITY DIEGO UNIVERSITY SAN earth's atmosphere ecological economic ecosystems emissions energy environmental estimated extinction fossil fuel fuelwood genetic diversity global climate change Global Environment global warming greenhouse effect greenhouse gases habitat human activities impacts increase industrialized countries Interparliamentary Conference land levels LIBRA loss marine methane million hectares Montreal Protocol natural resource nitrous oxide oceans organisms ozone depletion ozone layer percent policies population growth problems production programs protected areas RARY SAN regional SAN DIEGO LIBRARY SAN DIEGO SAN SAN DIEGO UNIVERSITY SITY species stratospheric ozone sustainable development temperatures threats tropical forests UNIV ERSITY UNIV SAN DIEGO UNIVERSITY SAN DIEGO UNIVERSITY UNIVERSITY unsustainable urban world population