Class 4 Exam > Class 4 Videos > Social Studies for Class 4 > Our Water Resources
Our Water Resources Video Lecture | Social Studies for Class 4
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47 videos|121 docs|42 tests
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FAQs on Our Water Resources Video Lecture - Social Studies for Class 4
| 1. What are the main sources of water pollution? |  |
Ans. The main sources of water pollution include industrial discharge, agricultural runoff, sewage, and littering.
| 2. How does water pollution affect aquatic life? | |
Ans. Water pollution can harm aquatic life by reducing oxygen levels, introducing toxic chemicals, and disrupting ecosystems.
| 3. What are some ways to conserve water resources? | |
Ans. Some ways to conserve water resources include fixing leaky faucets, using water-saving appliances, and practicing water-efficient gardening.
| 4. How does deforestation impact water resources? | |
Ans. Deforestation can lead to soil erosion, which can cause sedimentation in rivers and lakes, affecting water quality and availability.
| 5. What are the consequences of over-extraction of groundwater? | |
Ans. Over-extraction of groundwater can lead to land subsidence, saltwater intrusion, and depletion of aquifers, impacting both the environment and human populations.
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About this Video
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Dec 24, 2024 Last updated |
Video Description: Our Water Resources for Class 4 2024 is part of Social Studies for Class 4 preparation.
The notes and questions for Our Water Resources have been prepared according to the Class 4 exam syllabus.
Information about Our Water Resources covers all important topics for Class 4 2024 Exam.
Find important definitions, questions, notes, meanings, examples, exercises and tests below for Our Water Resources.
Introduction of Our Water Resources in English is available as part of our Social Studies for Class 4 for Class 4 & Our Water Resources in
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Video Lecture & Questions for Our Water Resources Video Lecture | Social Studies for Class 4 - Class 4 full syllabus preparation | Free video for Class 4 exam to prepare for Social Studies for Class 4.
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