RT Report T1 Frontiers 2018/19: Emerging Issues of Environmental Concern - Chapter 3 T2 多年冻土区泥炭地:拯救气候变暖下不断缩减的湿地生态系统 T2 Les tourbières à pergélisol : perdre du terrain sur une planète qui se réchauffe T2 Вечномерзлые торфяники: теряя почву под ногами в теплеющем мире T2 Turberas del permafrost: pérdida de terreno en un mundo cada vez más cálido A1 United Nations Environment Programme, A2 Joosten, Hans A2 Sutton, Mark A2 Raghuram, Nandula A2 Adhya, Tapan Kumar A2 Kolodziejczyk, Bartlomiej A2 Kofler, Natalie A2 Tabor, Gary A2 McMullen, Catherine K1 permafrost K1 peat K1 global warming K1 climate change SN 978-92-807-3737-0 YR 2019 FD 2019 LK https://wedocs.unep.org/handle/20.500.11822/27542 UL https://wedocs.unep.org/handle/20.500.11822/27542 NO Permafrost thaw is seen as one of the most important “tipping elements” that could precipitate a runaway greenhouse effect, or an uncontrollable “Hothouse Earth”. To avoid such a destructive scenario, it is critical that the world’s permafrost and its peatlands stay frozen and retain their carbon deposits. NO https://www.unep.org/resources/frontiers-201819-emerging-issues-environmental-concern DS UN Environment Document Repository RD Sep 20, 2026