Wildfires Dryness 3 Land degradation 3 Droughts 2 Famines 2 Forest fires 2 Air pollution 1 Avalanches 1 Biological Resources (Plant) 1 Bioterrorism 1 Bombings, disaster 1 Carbon cycle 1 Chemical disasters 1 Climate change 1 Climatic change 1 Coastal hazards 1 Decision making 1 Desertification 1 Deserts 1 Earthquakes 1 Earthquakes and their causes 1 Ecological disturbance 1 Environmental management 1 Environmental protection 1 Explosion, Disaster 1 Feuerökologie 1 Fire 1 Fire ecology 1 Fire management 1 Flooding 1