A disaster which causes so, much loss of property and also become the reason of death for many lives and that disaster is named as flood. In 1931 china faces a deadly flooding due to which around 2,000,000 to 4,000,000 people got died. At that year china faces a series of flood from June to august. It was also named as 1931-yangtze-huai river floods. This flood hits major cities of china like Wuhan, Nanjing and many other cities. After that a second most disaster able flood that was faced by India in the state of Uttarakhand in 2013 in which around 5748 people got died and around 4.550 villages were got affected the reason behind this drastic disaster was the cloudburst in that state. In India many states such as Bihar, and north-east states .