UNEP United Nations Environment Programme [to 10 October 2015]
http://www.unep.org/newscentre/?doctypeID=1
Selected Press Releases

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New UN Report Details Ecosystem Services of Almost One Billion Dollars Annually in Four Pilot Countries
ProEcoServ assessed ecosystem services such as water, soil retention, shoreline protection, carbon sequestration and pollination in South Africa, Trinidad and Tobago, Viet Nam and Chile
07/10/2015