Explain any three reasone due to which large dams come under great opposition in rrcent years

Explain any three reasone due to which large dams come under great opp

1.	Explain any three reasone due to which large dams come under great opposition in rrcent years
Answer» 1. It affects the natural flow of water and cause poor sediment frow these sediment settels at the bottom of reservoirs.2. It fragments the river make it difficult to aquatic life to migrate from one place to anther during spawning.3. I affects the people who live near the dam they have to migrate from there. 3.it have lead to damaging ecological balance 2.it also induced earthquake 1.it effected the migration of aquatic animals.