Related by context. Frequent words. (Click for all words.) 62 peatland 56 peatlands 52 deforestation 51 tropical forests 51 rainforests 50 forest ecosystems 50 Deforestation 50 tropical rainforests 49 biodiversity 49 forests 49 mangrove forests 48 ecosystems 47 biodiversity hotspots 47 crop residues 47 soil fertility 47 carbon sinks 46 biofuel crops 46 soils 46 drylands 46 forest fires 46 overexploitation 46 peat bogs 46 bio diversity 46 tropical forest 46 species extinctions 46 tropical rainforest 45 Sulfur dioxide 45 vegetation 45 biodiverse 45 habitats 45 reforestation 45 atmospheric carbon dioxide 45 tropical deforestation 45 biota 45 afforestation 45 coastal ecosystems 44 croplands 44 biochar 44 palm oil 44 reforested 44 atmospheric CO2 44 overgrazing 44 coral reefs 44 forestation 44 grassland 44 wetland habitats 44 oil palm plantations 44 biodiversity conservation 44 nitrogen fixation 44 Severe drought 44 Illegal logging 44 nitrogen fertilizers 43 agroforestry 43 boreal forest 43 boreal forests 43 Droughts 43 soil erosion 43 desertification 43 rainforest 43 volcanic eruptions 43 grasslands 43 forested 42 volcanism 42 ozone depletion 42 anthropogenic 42 salinity 42 coral species 42 pine plantations 42 mangroves 42 forest 42 coral bleaching 42 albedo 42 arable lands 42 boreal 42 Desertification 42 peat fires 42 catchments 42 arid regions 42 Unep 42 insect infestations 42 Amazon rainforest 42 mangrove forest 42 timber harvesting 42 insect pest 42 soot particles 41 marine ecosystem 41 ecologically 41 biomass 41 acidification 41 mangrove 41 permafrost 41 agricultural residues 41 ecologies 41 understory 41 fertile soils 41 climate change 41 forestland 41 coarse grains 41 Amazon deforestation 41 agro forestry 41 Mangroves