The Indian State is strengthening efforts towards flood mapping using GIS to assess the vulnerability of selected areas and   therefore, be able to prepare the necessary disaster mitigation activities to   prevent negative impacts of future floods.
“We are currently analysing the   spread of water when released from dams", said an official from the State   Government, "Suppose one lakh cusecs of water is released, we must know where   it will spread and to what extent will it cause flooding. Similarly, we will   study the changes when larger volumes are released”.
To this purpose the State Government of Gujarat will launch a pilot trial of   its flood mapping project at the Mahi river basin. Once this is completed the   flood mapping project will also be implemented for the Tapi, Sabarmati and   Damanganga basins. "This is an important step towards mitigating the threat   of floods.”