"Natural disaster" is an abnormal phenomenon in the nature on which human beings depend, and the harm caused by natural disasters to human society is often shocking. Among them are earthquakes, volcanic eruptions, mudslides, tsunamis, typhoons, floods and other sudden disasters; There are also gradual disasters, such as land subsidence, land desertification, drought, coastline changes, etc., which can only gradually appear in a long time; There are also environmental disasters caused by human activities such as ozone layer change, water pollution, soil erosion and acid rain. There is a complex relationship between these natural disasters and environmental damage. It has become the common theme of the international community to scientifically understand the occurrence and development of these disasters and minimize their harm.
natural disaster
earthquake
volcano
Earthquake/tsunami
tornado
mud-rock flow
desertification
drought
Waterlogging caused by flood
Environmental pollution and destruction
atmospheric pollution
acid rain
Ozone depletion
water pollution
Solid waste
land subsidence
Biodiversity change
blush
Soil erosion