Answers

2015-09-01T17:31:25+05:30
Rivers which have water throughout the year are known as perennial rivers. rainfall and melted snow are the source of water for these rivers.most of the himalayan rivers are perennial.
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2015-09-01T17:35:53+05:30
Perennial rivers are those which are active throughout the year.usually rainfall and melted snow in the galciar are the sources of these rivers.most of the himalayan rivers are perennial.
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