RT null T1 Focus on your World: Photographs from the United Nations Environment Programme A1 United Nations Environment Programme, K1 photograph K1 earth K1 fire K1 air K1 water K1 climate change SN 92-807-2198-4 YR 2000 FD 2000 LK https://wedocs.unep.org/handle/20.500.11822/29293 UL https://wedocs.unep.org/handle/20.500.11822/29293 NO effects of global warming. This mainly occurs as the result of the build-up in the atmosphere of carbon dioxide and other "greenhouse" gases. Scientists have identified global warming as a major threat to the future of life on earth.Planting trees to compensate for the carbon dioxide we produce is directly beneficial to the environment, contributes to new forests and sends a powerful signal to individuals, industries and governments to make the concept of sustainable development central to their thinking. DS UN Environment Document Repository RD Sep 22, 2026