ranjan

Floods are one of the most devastating and costly national disasters each year affecting on an average 96.9 million people worldwide and causing $13.7 Billion in damages according to U.N. Office for Disaster Risk Reduction. They wash away or destroy Homes, Pollute Drinking Water and a source to giving birth to water borne diseases. The Indian sub-continent is one of the most affected due to chronic flood events mostly induced by periodic monsoon rainfall. The North - Eastern state of Assam has a complex fluvial systems of rivers, mainly with two inter connected rivers of Brahmaputra and Barak which together enter Bay of Bengal. Due to enormous sediment transport from the upper catchment areas and subsequent lack of carrying capacity of the channels in these two river valleys, flooding is a periodic phenomenon every year during the peak monsoon months from June to Sept. causing extensive damages to life and property. Satellite plays important role in detection and monitoring of flo