Dams are man-made systems that are operated to hold water for many drives like irrigation, providing water to an extent and energy era. They are even a flood control measurement.
Nevertheless, as it is a made structure, it can even vary natural habitats including ecosystems. Dams contain water, which suggests it attacks a an extensive place, destroying the ecosystem that utillzed to again. Also, dams also disturb the natural flow of the river, which numerous creatures and factories depend on. This can be toxic to them.
