India Water Portal: Depressions in limestone at Sahatsradhara spring, Dehradun
India Water Portal: Visit to Sahatsradhara spring, Dehradun
India Water Portal: naula with sediment in it
India Water Portal: The women building their tank
India Water Portal: Chal and khal system
India Water Portal: Beginnings of the Gad Ganga
India Water Portal: Measurement of dip and strike of the rock
India Water Portal: Local women and men engaged in digging trenches
India Water Portal: Trench to contain rainwater from running off
India Water Portal: Man drinking water coming down from a spring
India Water Portal: Lack of civic sense