Lesson Explanation: NCERT Class 6 Hindi, Fifth Lesson

Introduction
The fifth lesson of the NCERT Class 6 Hindi textbook focuses on the importance of water and its conservation. It emphasizes the need for water in our daily lives and the responsibility we have to save this precious resource.

Key Points
1. Importance of Water:
- Water is essential for all living beings to survive.
- It is used for drinking, cooking, bathing, and various other purposes.
- Plants and animals rely on water for their growth and survival.
- Water is also crucial for agriculture and the production of food.

2. Sources of Water:
- Rivers, lakes, ponds, wells, and rain are sources of water.
- Groundwater is another important source that can be accessed through wells and tube wells.

3. Water Conservation:
- Water is a limited resource, and it is important to conserve it.
- We should not waste water unnecessarily.
- Simple measures like fixing leaking taps and using water judiciously can help in water conservation.

4. Water Pollution:
- Water pollution is a major concern that affects the quality of water.
- Industrial waste, sewage, and chemicals pollute water bodies.
- This polluted water is harmful to both humans and animals.

5. Waterborne Diseases:
- Consuming contaminated water can lead to various waterborne diseases.
- Diseases like cholera, typhoid, and diarrhea are caused by drinking polluted water.
- It is important to ensure the availability of clean and safe drinking water.

6. Rainwater Harvesting:
- Rainwater harvesting is a method to collect rainwater and store it for future use.
- It helps in recharging groundwater and conserving water.
- Rooftop rainwater harvesting is a common method used in many households.

7. Role of Students:
- Students play a vital role in creating awareness about the importance of water conservation.
- They should actively participate in campaigns and spread the message to save water.
- Students can also contribute by adopting water-saving habits in their daily lives.

Conclusion
The fifth lesson of the NCERT Class 6 Hindi textbook highlights the significance of water and the need for its conservation. It educates students about the sources of water, water pollution, and the importance of rainwater harvesting. By understanding these concepts, students can develop a sense of responsibility towards water conservation and work towards preserving this precious resource for future generations.

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