FLOOD MONITORING AND ALERTING SYSTEM BASED ON IOT

In any water system, when there is an increased quantity of water, it causes flooding, like a river or lake overflowing. Flooding is a natural disaster occurs in many countries. Many occasions are responsible for flooding such as heavy rainfall or dam fractures. In case of flooding or dam fractures, it rapidly releases a huge quantity of water and floods the river banks and surrounding areas. It causes loss of life and property also. Flood monitoring and alerting systems are helpful for monitoring and to reduce the losses faced by the society. This paper gives an overall survey on the various flood monitoring and alerting systems in the different flood prone areas around the world