13 sub-categories under Environmental Disasters and General Information:

Chemical Spills (1)
Earthquakes (2)
Environmental Effects of War (3)
Floods (0)
Hurricanes (0)
Landslides (1)
Monsoons (0)
Nuclear Disasters (0)
Oil Spills (1)
Tidal Waves (0)
Tornadoes (0)
Volcanoes (2)
Wildfires (1)