Related by context. Frequent words. (Click for all words.) 47 antipersonnel mines 42 ozone depleting substances 41 cluster munitions 41 Chemical Weapons Convention 40 protective ozone layer 40 submunitions 40 forests 39 tropical forests 39 unexploded munitions 39 Cluster Munitions 39 peatlands 39 ozone layer 39 peatland 39 landmines 38 demining 38 ozone depleting chemicals 38 ecosystems 38 unexploded ordnance 38 valley fills 38 coastal wetlands 37 invading armies 37 coca crops 37 Mine Ban Treaty 37 munitions 37 VX nerve agent 37 cluster bombs 37 mangrove forests 37 warheads 37 treaty 37 OPCW 37 stockpiles 37 Boreal Forest 37 Nunn Lugar 37 tropical rainforests 37 boreal forest 36 vegetation 36 virgin forests 36 explosive ordnance 36 reforesting 36 arms smuggling tunnels 36 destruction 36 Improvised Explosive Devices IEDs 36 Women CEDAW 36 toxic wastes 36 chemical munitions 35 Ozone Layer 35 atomic reactors 35 forest ecosystems 35 Landmines 35 radiological materials 35 fissile materials 35 villages 35 Amazon rainforest 35 ballistic missile launches 35 chlorofluorocarbons CFCs 35 mountain glaciers 35 legally binding instrument 35 nuclear weapons 35 arsenals 35 coral reefs 35 boreal forests 35 ballistic missiles 35 crops 35 depleted uranium 34 genetically modified organisms GMOs 34 hectares 34 poppy crops 34 meter radius 34 nuclear arsenals 34 nonproliferation regime 34 UXO 34 treaties 34 deforestation 34 intercontinental missiles 34 fissile material 34 CFE Treaty 34 aquatic ecosystems 34 bunker busters 34 hazardous substances 34 archeological sites 34 ERW 34 belligerents 34 earths 34 rainforests 34 dumpsites 33 radioactive materials 33 plutonium 33 Litani river 33 warhead 33 tehsils 33 Environment Facility GEF 33 Endosulfan 33 fast breeder reactors 33 kilometer radius 33 disarmament 33 weapons smuggling tunnels 33 internally displaced persons 33 nuclear reactors 33 biodiversity 33 Litani River 33 CFCs