Related by context. Frequent words. (Click for all words.) 71 deforestation 57 Deforestation 53 Amazon rainforest 51 greenhouse gas emissions 49 greenhouse gases 49 global warming 48 biodiversity 48 soil erosion 48 greenhouse gasses 48 extinctions 48 greenhouse emissions 48 crop yields 47 desertification 47 atmospheric carbon dioxide 47 biofuel crops 47 carbon dioxide emissions 46 greenhouse gas GHG emissions 46 carbon emissions 46 atmospheric CO2 45 deforested 45 tropical forests 45 greenhouse gas 45 climate change 45 tropical forest 44 soya 44 CO2 emissions 44 overgrazing 44 biofuels 43 poppy cultivation 43 rainforests 43 carbon dioxide emission 43 greenhouse gas emission 43 timber harvest 43 opium cultivation 43 environmental degradation 42 soy 42 CO2 emission 42 forests 42 illegal loggers 42 corn acreage 42 heat trapping gases 42 biofuel 42 carbon dioxide CO2 emissions 42 sugarcane 42 livestock grazing 42 biotech crops 41 Amazonia 41 rainforest 41 genetically engineered crops 41 carbon sequestration 41 coca 41 palm oil 41 reforestation 41 overfishing 41 pollution 40 regrowth 40 carbon sinks 40 emissions 40 soil fertility 40 cattle grazing 40 GHG emissions 40 corn ethanol 39 siltation 39 carbon emission 39 carbon dioxide CO2 39 GHGs 39 Global warming 39 mercury pollution 39 anthropogenic 39 global warming gases 39 Agriculture Organization 39 Biodiversity 39 cropland 39 malnutrition 39 premature births 38 afforestation 38 carbon dioxide 38 timber harvesting 38 genetically modified crops 38 acidification 38 genetically modified corn 38 logging 38 genetically modified seeds 38 melting glaciers 38 urbanization 38 reduce carbon emissions 38 childhood obesity 38 coca leaf 38 bio fuels 38 CO2 37 forest 37 agrarian reform 37 prolonged drought 37 mangrove forests 37 Amazon jungle 37 Agriculture Organisation 37 salinity 37 conservation 37 sulfur dioxide emissions 37 arable land 37 coastal erosion