UN documents on environment protection

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  11 December 1997

  Kyoto Protocol to the United Nations Framework Convention on Climate Change. December 11, 1997.

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  9 May 1992

  United Nations Framework Convention on Climate Change. May 9, 1992.

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  25 February 1991

  Convention on Environmental Impact Assessment in a Transboundary Context. February 25, 1991.

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  16 September 1987

  Montreal Protocol on Substances that Deplete the Ozone Layer. September 16, 1987.

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  22 March 1985

  Vienna Convention for the Protection of the Ozone Layer. March 22, 1985

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  28 October 1982

  World Charter for Nature. October 28, 1982.

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