Climate change
저자: R A V E N
1. Natural disasters
1.1. Volcano
1.2. Hurricane
1.3. Thunder
2. Human disasters
2.1. Overfishing
2.2. Hunting
2.3. Wars
3. Weather changeing
3.1. Geological disasters
3.2. Hydrological disasters
3.3. Meteorogical disasters
4. Global warming
4.1. Dead of animals
4.2. Extreme weather
4.3. Wildfires
