Related by context. Frequent words. (Click for all words.) 52 climate change 49 Xie Zhenhua 48 Klaus Toepfer 48 Greenpeace 47 Unep 46 greenhouse gases 46 greenhouse gas emissions 46 climate 46 Trucost 46 UNEP 46 Worldwatch 46 greenhouse gas emission reductions 45 emission reduction 45 Greenpeace campaigner 45 GreenBiz.com 45 UN Framework Convention 45 Climate 45 Yvo de Boer 45 Kim Carstensen 45 carbon emission 45 Bjorn Lomborg 44 emissions 44 Worldwatch Institute 44 greenhouse gas 44 Program UNEP 44 emission reductions 44 WBCSD 44 carbon emissions 44 greenhouse gas emission 44 greenhouse gas GHG 44 global warming 43 greenhouse emissions 43 carbon emission reductions 43 Su Wei 43 greenhouse gasses 43 Achim Steiner 43 mechanism CDM 43 UNFCCC 43 Kumi Naidoo 43 GHG emission 43 reducing carbon emissions 42 Climate Change 42 Climate Change Secretariat 42 environmental 42 industrialized countries 42 reducing greenhouse gas 42 COP# [001] 42 Hedegaard 42 environmental sustainability 42 Pembina Institute 42 Nobuo Tanaka 42 GHGs 42 carbon polluter 42 Kyoto Protocol 42 GHG emissions 41 Christiana Figueres 41 Michel Jarraud 41 carbon dioxide emission 41 Environmental Integrity 41 CO2 emission 41 Prof Garnaut 41 ESCWA 41 Environment Programme 41 greenhouse gas emitter 41 air pollution 41 greenhouse gas GHG emissions 41 carbon emitters 41 Copenhagen Consensus 41 curbing greenhouse gases 41 legally binding instrument 40 GHG 40 Kyoto accord 40 Senator Christine Milne 40 heat trapping gases 40 renewable energies 40 reducing CO2 emissions 40 Global Footprint 40 WHO Framework Convention 40 global warming gases 40 EWEA 40 reduce carbon emissions 40 non proliferation 40 Research Institute IFPRI 40 Without Harm 40 Kyoto protocol 40 polluter pays 40 greenhouse gas emitters 40 carbon dioxide emissions 40 Walhi 40 Carbon Emissions 40 Copenhagen 40 carbon emitter 40 ratify Kyoto 40 Garnaut 40 emission 39 Kyoto Treaty 39 carbon dioxide methane 39 IIED 39 industrialized nations 39 Climate Counts 39 de Boer