Approximately _____ of the Earth's surface is covered by water.
What is the primary purpose of the Jal Jeevan Mission (JJM) in India?
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Assertion (A): Water scarcity in many regions is primarily due to over-exploitation and unequal access rather than its natural availability.
Reason (R): The hydrological cycle ensures a consistent supply of fresh water through precipitation and surface runoff, making water scarcity a non-issue.
Which type of dam is specifically designed to manage flood control and can sometimes lead to flooding due to sedimentation issues?
A dam is primarily used for ____ water flow, often creating a reservoir or lake.
Which of the following describes a traditional method of water collection used in semi-arid regions of Rajasthan?
The collection and storage of rainwater, rather than allowing it to run off, is known as _____.
Assertion (A): Rainwater harvesting systems significantly contribute to water conservation in arid and semi-arid regions.
Reason (R): In Rajasthan, traditional underground tanks called 'tankas' store rainwater, which is essential for drinking water during dry spells.
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64 videos|445 docs|87 tests
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