dams
They can assist in controlling flooding on many rivers. Dams can by used to create hydro-electric power. The lakes created are often great recreation areas.
positive-it does not cause pollution.negative- it is expensive to build and hard (takes years)!
Some positive things about dams include (but are not limited to) the following: * Provide protection against flooding * Provide a mechanism to create electricity * Provide a feeding-point for man-made bodies of water Some negative things about dams include (but are not limited to) the following: * Are expensive to build * Are good targets for terrorist activity * When compromised must be completely rebuilt
They are a useful energy sourceThey cause no pollution when producing energyThey are expensive to build
Mechanical energy production can have both positive and negative environmental impacts. Positive impacts include generating clean energy from renewable sources like wind turbines or hydroelectric dams. Negative impacts can include habitat disruption, noise pollution, and visual disturbance from infrastructure like dams or wind farms.
there are about 50 dams
how many dams in the river rhine11 dams whith hydropower stations .
19 dams
18 dams are in pakisthan
No, but it does have weirs.
there are 7 dams
no