Question

$how \: to \: get \: brainly \: plus \: for \: free$
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Answer 1

Answer:

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Step-by-step explanation:

The three ecological problems caused by building large dams could be soil erosion, extinction of species, loss of forests and wildlife, etc. Explanation: ... The dams hold the sediments back which recharges the downstream ecosystems naturally. As a result, many aquatic species are getting extinct.