What is large dams?Is construction of large dams beneficial or harmful.comment
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large dams are barrier that prevent the flow of water .. it is beneficial it prevent floods .. provide water for irrigation.. agriculture .. electricity but it also lead to ecological imbalances.. creates problems of rehabilition.. large scale displacement of people... lead to salinisation of soil making it infertile.. dipues between people wanting benifits from same dam.. triggers the flood.... lead to earthquakes and causes water bourne diseases...
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Answer:Large dams are barrier that prevent the flow of water. It is beneficial to prevent flood or provide water for irrigation, agriculture and electricity but is also lead to ecological imbalances.
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