Disaster can be classified into catastrophic disasters. Examples are Cyclones in Odisha, catastrophic earthquakes of Gujarat and Latur, frequently buzzing cyclones in coastal Andhra Pradesh, etc., which resulted in total chaos, huge loss of life and property in respective regions. Nevertheless, despite all these, life has always returned to normal within a short span of time. However, there are disasters that make an impact for a long duration. After effects of these disasters are either severe or severity increases with time. Examples include Famine, various problems of crop, strikes of workers, rising levels of the oceans, desertification and so on.
