Social, economic and environmental impacts of dams

Question 1

What are 4 environmental impacts of dams?

Answer 1

-releasing water from the dam gives sea lfe such as fish, food [from sediment]
-releasing water from the dam makes the river levels rise higher
-The dams can overflow with water
-dams can be an excuse of sea life extinction

Question 2

say at least 1 Economic impact of a dam.

Answer 2

-The dams cost a lot of money

Question 3

Say at least 1 social impact about dams.

Answer 3

-people have to relocate houses to make space for dams
-there a less green space because of dams