We construct dams to make sure water doesn't flood states and cities.
due to earth pressure
Man Made dams are constructed for several reasons. One may construct a dam to balance water height or achieve agricultural irrigation.
Beavers instinctively know how to build dams because it is passed down through generations in their genetic code. They have a natural ability to recognize suitable materials and use their strong teeth and paws to construct dams to create ponds for protection and food storage.
There are three primary reasons for dam construction. in no particular order, they are: 1. flood control 2. hydroelectric power generation 3. water impoundment for public consumption, irrigation, recreation, etc.
dams
read books you disgusting, naughty, silly old brat....... don't use Internet all time, you little , teeny, weeny imp.
there are about 50 dams
how many dams in the river rhine11 dams whith hydropower stations .
18 dams are in pakisthan
19 dams
there are 7 dams