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NCERT Textbook - Water Resources

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FAQs on NCERT Textbook - Water Resources

1. What are the major sources of water resources?
Ans. The major sources of water resources include rivers, lakes, ponds, groundwater, and glaciers. These sources provide water for various purposes such as drinking, irrigation, industry, and hydropower generation.
2. How does water scarcity affect agriculture?
Ans. Water scarcity directly affects agriculture by reducing crop yield and productivity. Farmers face challenges in irrigating their crops, leading to reduced agricultural output. Water scarcity also affects the availability of water for livestock and hampers overall food production.
3. What are the consequences of overexploitation of water resources?
Ans. Overexploitation of water resources can result in several consequences. It can lead to a decline in groundwater levels, depletion of rivers and lakes, increased salinity, and degradation of water quality. It also negatively impacts ecosystems and biodiversity, affecting the overall balance of the environment.
4. How can water conservation be promoted?
Ans. Water conservation can be promoted through various measures such as rainwater harvesting, efficient irrigation techniques, promoting water-efficient appliances, and public awareness campaigns. Additionally, reducing water wastage, fixing leaks, and implementing water reuse and recycling practices can contribute to water conservation efforts.
5. What are the challenges in managing water resources?
Ans. Managing water resources faces several challenges such as population growth, increasing water demand, climate change, pollution, and inefficient water management practices. Balancing the needs of various sectors, ensuring equitable distribution, and implementing sustainable water management strategies are key challenges in effectively managing water resources.
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