Why Environmental aspects must be carefully looked into before building huge dams?

Question

Why Environmental aspects must be carefully looked into before building huge dams-

Toppr Admin · Accepted Answer

Construction of a huge dam creates large scale destruction of natural vegetation and wildlife in those areas which get submerged- This is not good for the ecosystem- Hence- environmental aspects must be carefully looked into before building huge dams-

Why Environmental aspects must be carefully looked into before building huge dams?

Construction of a huge dam creates large scale destruction of natural vegetation and wildlife in those areas which get submerged. This is not good for the ecosystem. Hence, environmental aspects must be carefully looked into before building huge dams.