Related by context. Frequent words. (Click for all words.) 50 ESCWA 48 Unep 44 Environment Programme 43 desertification 43 Metito 42 Witoelar 41 UNEP 41 climate change 41 Combat Desertification 41 Program UNEP 41 desalination plants 40 ISESCO 40 United Nations 40 desalination 40 UNEP Executive 39 Abu Dhabi EAD 39 commissioner Stavros Dimas 39 Environment Programme UNEP 39 desalinate 39 Michel Jarraud 39 Maritime Organisation 39 environmental degradation 38 desalinated water 38 UN 38 anthropogenic 38 Walhi 38 desalinate water 38 floods droughts 37 pollutions 37 prolonged droughts 37 ocean acidity 37 transboundary 37 Kahramaa 37 Desertification 37 Director Achim Steiner 37 Agriculture Organization FAO 37 global warming 37 Human Settlements Programme 37 conserve biodiversity 36 UN HABITAT 36 Dr Pachauri 36 Desalination 36 overfishing pollution 36 Nile basin 36 Legambiente 36 species extinctions 36 Minister Sigmar Gabriel 35 Agricultural Organization FAO 35 ADWEA 35 Achim Steiner 35 Sayyari 35 Agricultural Organisation FAO 35 Mekorot 35 UNIDO 35 Ms. Migiro 35 Klaus Toepfer 35 desalinated 35 AOSIS 35 Environment 35 locust swarms 34 trans boundary 34 Millennium Ecosystem Assessment 34 IRENA 34 U.N. 34 UNCTAD 34 pollution 34 fossil fuel 34 UNFCCC 34 ecological disasters 34 legally binding instrument 34 commissioner Andris Piebalgs 34 arable lands 34 seawater desalination 34 decarbonisation 34 WMO 34 Nile Basin 33 rapid urbanization 33 Maritime Organisation IMO 33 desalinization 33 Duqm 33 Sergei Shmatko 33 ocean acidification 33 desalination plant 33 Maritime Organization 33 Agriculture Organisation 33 Environment Facility GEF 33 soil erosion 33 Unesco 33 seawater desalination plant 33 acidification 33 renewable energies 33 Development Organization UNIDO 33 Copenhagen Consensus 33 FAO 33 ecological degradation 33 UNU 33 Dubai Municipality 33 GPCA 33 anthropogenic climate 33 marine ecosystems 33 ecological catastrophe