Related by context. Frequent words. (Click for all words.) 75 droughts floods 66 droughts 62 heatwaves 61 Droughts 55 desertification 55 famines 54 natural calamities 54 natural disasters 53 crop yields 53 climate change 52 epidemics 51 melting glaciers 51 prolonged drought 51 floods 50 Desertification 49 coral bleaching 49 pandemics 48 famine 48 storm surges 48 cyclones 48 soil erosion 48 Global warming 47 mass extinctions 47 greenhouse gas concentrations 47 environmental degradation 47 malnutrition 47 deforestation 47 global warming 47 disasters 47 water borne diseases 46 Natural disasters 46 catastrophic 45 coastal erosion 45 natural catastrophes 45 extinctions 45 salinity 45 waterborne diseases 45 calamities 44 staple foods 44 drought 44 Deforestation 44 cereal crops 44 ocean acidification 44 dry spells 44 climatic 44 tropical diseases 44 typhoons 44 Agriculture Organisation 43 volcanic eruptions 43 Climate Change IPCC 43 El Niño 43 Malnutrition 43 pestilence 43 non communicable diseases 43 Urbanization 42 catastrophes 42 diarrheal diseases 42 overgrazing 42 El Nino 42 biodiversity 42 borne diseases 42 Climate Change 42 catastrophic consequences 42 flash floods 42 rapid urbanization 42 Drought 42 Floods 41 soil fertility 41 forest fires 41 Agriculture Organization 41 HIV AIDS malaria 41 Climate 41 starvation 41 arable land 41 cultivable land 41 crops 41 Greenland ice 41 La Nina weather 41 Monsoon rains 41 Coral reefs 41 urbanization 41 extreme poverty 41 diarrheal disease 41 flashfloods 41 croplands 41 flu pandemics 41 ozone depletion 40 torrential rains 40 atmospheric carbon dioxide 40 rainfall 40 mudflows 40 waterborne disease 40 gigatons 40 preventable diseases 40 FAO 40 glaciers 40 chronic diseases 40 landslides 40 Global Warming 40 heavy rainfalls 40 tsunamis