This Research study deals with the Environmental impact assessment for an irrigation project i.e.Ramapada Sagar
(Polavaram) Irrigation project, which has been carried out in parts of West Godavari, East Godavari and Khammam districts
of Andhra Pradesh. About 14,400 Sq Kilometer area of remote sensing data have been collected and analyzed for
environmental impact assessment by using emerging GIS technology. The prime objective is to study the environmental