Related by context. Frequent words. (Click for all words.) 70 environmental degradation 60 desertification 60 urbanization 59 deforestation 57 rapid urbanization 56 underdevelopment 55 overexploitation 55 ecological 55 bio diversity 55 biodiversity 54 Urbanization 53 rapid industrialization 53 soil erosion 51 Desertification 51 habitat degradation 51 ecosystems 50 siltation 50 naxalism 50 climate change 49 overgrazing 49 coastal ecosystems 49 overpopulation 49 industrialization 49 backwardness 49 ecology 49 degradation 49 biodiversity conservation 49 mangrove forests 49 extinctions 49 afforestation 49 scarcities 48 poverty alleviation 48 biosphere 48 eutrophication 47 farmer suicides 47 adivasis 47 poverty eradication 47 ocean ecosystems 47 impoverishment 47 marginalization 47 Tibetan Plateau 47 global warming 47 marine ecosystems 46 Deforestation 46 anthropogenic 46 cultivable land 46 urban sprawl 46 transboundary 46 ecological catastrophe 46 coastal erosion 45 melting glaciers 45 marine biodiversity 45 Urbanisation 45 socio economic 45 coral reefs 45 Amazon rainforest 45 depletion 45 silting 44 Naxalism 44 Sunderbans 44 floods droughts 44 Sundarbans 44 Adivasis 44 inequality 44 acidification 44 undernutrition 44 fragile ecosystem 44 forest ecosystems 44 fragile ecosystems 44 scarcity 44 malnutrition 44 forestation 44 undernourishment 44 trans boundary 44 submergence 44 moral decadence 44 mountain glaciers 43 tribals 43 arable land 43 habitats 43 Talibanisation 43 greenhouse warming 43 paddy cultivation 43 marine ecosystem 43 monocultures 43 Global warming 43 Maoist insurgency 43 natural calamities 43 adivasi 43 Kalahandi 43 mass extinctions 43 tropical forest 43 Western Ghats 42 depredation 42 erosion 42 disempowerment 42 atmospheric CO2 42 Chittagong Hill Tracts 42 aquatic ecosystems 42 atmospheric carbon dioxide 42 iodine deficiency