Restoration of catch pit for existing Hume pipe culvert and check dams at Saledha Khadd across the approach road to Surge Shaft of NJHPS, Distt Shimla HP Restoration of catch pit for existing Hume pipe culvert and check dams at Saledha Khadd across the approach road to Surge Shaft of NJHPS, Distt Shimla HP

Restoration of catch pit for existing Hume pipe culvert and check dams at Saledha Khadd across the approach road to Surge Shaft of NJHPS, Distt Shimla HP Restoration of catch pit for existing Hume pipe culvert and check dams at Saledha Khadd across the approach road to Surge Shaft of NJHPS, Distt Shimla HP