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.
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.
A dam is a hydraulic structure constructed across a river to store water on its up-stream side.It is an impervious or fairly impervious barrier put across a natural stream so that a reservoir is formed.
there are about 50 dams
how many dams in the river rhine11 dams whith hydropower stations .
no
18 dams are in pakisthan
19 dams
No, but it does have weirs.