Related by context. Frequent words. (Click for all words.) 62 climate change 54 global warming 46 Climate Change 46 reducing carbon emissions 45 climate 42 Climate 42 reduce carbon emissions 41 Environment Programme 41 Environment Programme UNEP 40 carbon emissions 40 greenhouse gas emissions 39 reduce greenhouse gas 38 desertification 38 coastal erosion 38 Pachauri 38 environmental 38 biodiversity conservation 38 climatic 37 Global Warming 37 greenhouse gases 37 carbon dioxide emissions 37 conservation 36 carbon dioxide emission 36 geoengineering 36 combating global warming 36 Climate Change IPCC 36 carbon emission 36 greenhouse gas GHG emissions 36 greenhouse emissions 36 UNEP 36 biodiversity 36 emission reduction 35 marine ecosystems 35 pollution 35 Low Carbon 35 Emissions Trading Scheme 34 Global warming 34 natural disasters 34 greenhouse gas emission 34 deforestation 34 ecological 34 ocean acidification 34 Environment 34 initiative 34 reducing greenhouse gas 34 Greenpeace 34 Sustainable Development 33 greenhouse gas 33 environmental degradation 33 Climate Change UNFCCC 33 renewable energy 33 nuclear proliferation 33 HIV AIDS pandemic 33 ecology 32 WWF 32 Kyoto protocol 32 natural calamities 32 Lomborg 32 renewable energies 32 CO2 emissions 32 Biodiversity 32 sustainability 32 environmentalists 32 greenhouse gasses 32 emissions 32 carbon offsetting 32 Kyoto Protocol 31 Climate Action 31 UNFCCC 31 Disaster Reduction 31 Agriculture Organisation 31 carbon 31 carbon dioxide CO2 emissions 31 greenhouse gases emitted 31 environmental sustainability 31 environmentalism 31 COP# [001] 31 REDD 31 ecosystems 31 emission reductions 30 GHG emissions 30 Rajendra Pachauri 30 carbon capture 30 concerted 30 fossil fuel 30 ozone depletion 30 coastal ecosystems 30 IPCC 30 biosphere 30 forest fires 30 Millennium Development Goals 30 bio diversity 30 acid rain 30 initiatives 30 Copenhagen Accord 30 eco 30 Environmentalists 30 Yvo de Boer 30 Waxman Markey 30 poverty eradication 30 heat trapping gases