Which one of the following is not the cause of water scarcity?
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How much of earth's total volume of water is found in ocean?
How much rainwater can every house in Gendathur collect and use annually with an 80% collection efficiency and about 10 fillings?
Which state has made roof top rainwater harvesting structure compulsory to all the houses across the state?
What is the rank of India in the world in terms of water availability per person per annum?
Which one of the following is not the example of Hydraulic structures in Ancient India?
How much hydroelectric power of the total electricity produced is contributed in India?
180 videos|475 docs|195 tests
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180 videos|475 docs|195 tests
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