TY - GEN AU - United Nations Environment Programme PY - 2020 SN - 978-92-807-3821-6 UR - https://wedocs.unep.org/handle/20.500.11822/34468 LA - English KW - greenhouse gas KW - waste KW - air pollution KW - water KW - wastewater KW - biological diversity KW - environmental management KW - climate TI - Greening the Blue Report 2020: The UN System's Environmental Footprint and Efforts to Reduce it M3 - Yearbook, annual and biennial report ER -