Showing posts with label dam powerpoint presentation. Show all posts
Showing posts with label dam powerpoint presentation. Show all posts

dam powerpoint presentation

Interesting Presentation on Dam | Download

A dam is a hydraulic structure of fairly impervious material built across a river to create a reservoir on its upstream side for impounding water for various purposes.  These purposes may be Irrigation, Hydro-power, Water-supply, Flood Control, Navigation, Fishing, and Recreation. Dams may be built to meet one of the above purposes or they may be…