RAJAMAHENDRAVARAM: An expert team of the National Hydroelectric Power Corporation (NHPC) confirmed that the diaphragm wall at the Polavaram Irrigation Project was damaged and requires Rs 2,000 crore ...

The much-awaited repair works of the diaphragm wall of the Polavaram irrigation project commenced here in Eluru district on March 8 (Wednesday) as recommended by the Dam Design Review Panel (DDRP). A ...