Hyderabad: Live storage capacity in dams across the country and the states of Telangana and Andhra Pradesh has taken a major hit, according to the Centre’s report on ‘Sedimentation of Reservoirs in India 2020’.
The report says that the major reservoirs in these states were in the list of reservoirs that have lost more than 50 per cent of its gross water holding capacity, dead storage and live capacity.
The Nizamsagar Dam in Telangana reported a 60.47 percent loss in its gross capacity upto the last survey conducted in 1992. The Nagarjuna Sagar Dam that was last surveyed in the year 2009, had recorded a 40.73% loss of dead storage. Whereas, Andhra’s Vamsadhara Dam has had a 60.43 percent loss of live storage capacity, upto 2004.
As a result, experts say that the storage in these reservoirs, among others, is receding at a far faster rate than anticipated, resulting in dire consequences in the future. Several reservoirs may already be choked, given the data from surveys…
