Science, asked by golu5939, 1 year ago

what are the disadvantage of dam

Answers

Answered by Anonymous
3
hey here is your answer

WHAT IS DAM

A WALL BUILT ACROSS A RIVER to hold back the water and form a lake behind it is called as DAM

DISADVANTAGE
✓✓the main disadvantage is
if the dam will brake then all the water will flow and there be a cause of flood and loss of everything

√ there will cause of disaster

√people migrate from one place to other

√ a number of people's and animals killed

hope it helps you

BE BRAINLY
Answered by het7090
0
Disadvantages:-
1)It displaces a lot of people snatching away their land and ancestoral property along with their livelihood.
2)It decomposes a lot of flora and fauna,which decomposes anerobically to produce methane,a green house gas.Which is harmful to the enviornment.
3)It affects the natural flow of river,effecting the farmers who rely on the river for irrigation.
4)It stops the natural sedimental flow of nutrients which make soil rich for agriculture.
5)It requires a lot of economic and financial investment.
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