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Effects of polluting Water with waste and Steps to Reduce the waste Video Lecture | Science Class 7 (Old NCERT)

FAQs on Effects of polluting Water with waste and Steps to Reduce the waste Video Lecture - Science Class 7 (Old NCERT)

1. What are the main effects of polluting water with waste?

Ans. Polluting water with waste can lead to several harmful effects, including the contamination of drinking water sources, destruction of aquatic ecosystems, and harm to wildlife. It can also cause health issues in humans, such as gastrointestinal diseases, neurological disorders, and skin infections due to exposure to hazardous substances in polluted water.

2. How does water pollution affect human health?

Ans. Water pollution can have serious health impacts on humans. Contaminated water can carry pathogens and toxins that lead to diseases, such as cholera, dysentery, and hepatitis. Long-term exposure to polluted water can also result in chronic health issues, including kidney damage, reproductive problems, and increased risk of certain cancers.

3. What are some common sources of water pollution?

Ans. Common sources of water pollution include industrial discharges, agricultural runoff containing fertilizers and pesticides, sewage and wastewater discharge, oil spills, and plastic waste. These sources introduce harmful chemicals, nutrients, and pathogens into water bodies, leading to pollution and degradation of water quality.

4. What steps can be taken to reduce water pollution?

Ans. To reduce water pollution, individuals and communities can take several steps, such as properly disposing of waste, using environmentally friendly products, reducing the use of fertilizers and pesticides, implementing better waste management practices, and participating in clean-up activities. Additionally, supporting policies and regulations that protect water resources is crucial.

5. How can we raise awareness about water pollution?

Ans. Raising awareness about water pollution can be achieved through educational campaigns, community workshops, and social media outreach. Schools and organizations can organize events to inform the public about the causes and effects of water pollution, as well as the importance of protecting water resources and promoting sustainable practices.

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Sep 03, 2025 Last updated

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	Science Class 7 (Old NCERT) 111 videos\|435 docs\|28 tests

Science Class 7 (Old NCERT)

111 videos|435 docs|28 tests

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