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Some solution of water pollution?
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Some solution of water pollution?
Understanding Water Pollution
Water pollution has become a critical issue affecting ecosystems, human health, and economies. Implementing effective solutions is essential for preserving our water resources.
1. Wastewater Treatment
- Proper treatment of industrial and municipal wastewater before it is discharged into water bodies is crucial.
- Advanced treatment processes, such as biological treatment and filtration, can significantly reduce contaminants.
2. Sustainable Agriculture Practices
- Reducing the use of harmful pesticides and fertilizers can minimize runoff into rivers and lakes.
- Implementing organic farming and crop rotation can enhance soil health and reduce chemical dependency.
3. Public Awareness Campaigns
- Educating communities about the sources and effects of water pollution can foster responsible behavior.
- Initiatives like clean-up drives and workshops can engage local populations in preserving water quality.
4. Legislation and Regulation
- Stronger laws and regulations governing pollution control can hold industries accountable for their waste.
- Regular monitoring and enforcement of these regulations are vital for compliance.
5. Community Involvement
- Encouraging local communities to participate in water conservation initiatives can lead to sustainable practices.
- Forming water user associations can empower residents to manage their resources effectively.
6. Innovative Technologies
- Utilizing technologies such as bioremediation and nanotechnology can offer new ways to treat contaminated water.
- Investment in research and development can lead to more efficient water purification methods.
Conclusion
Combating water pollution requires a collective effort involving individuals, communities, industries, and governments. By adopting these solutions, we can work towards cleaner and healthier water systems for future generations.
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NCERT TEXTBOOK QUESTIONS SOLVED Q. 1. What are the different ways in which water gets contaminated?Ans. Water gets contaminated in the following ways:(i) Many industries discharge harmful chemicals to rivers and streams.(ii) Water gets contaminated when sewage is disposed off in rivers.(iii) Pesticides, weedicides and other chemicals also dissolve in water and get contaminated.(iv) Breeding of microorganisms makes water polluted. Q. 2. At an individual level, how can you help reduce air pollution?Ans. By this process we can reduce air pollution:(i) We should plant trees to reduce the level of carbon dioxide and air pollution.(ii) By using CNG and unleaded petrol in our vehicle.(iii) By using public transport as far as possible.(iv) By giving general awareness about air pollution to our family and friends. Q . 3. Clear, transparent water is always fit for drinking. Comment.Ans. Clear, transparent water is always fit for drinking. This is not true, because many microorganisms are present in it. So we should clean it by boiling. Q. 4. You are a member of the municipal body of your town. Make a list of measures that would help your town to ensure the supply of clean water to all its residents.Ans. A list of measures that would help our town to ensure the supply of clean water to all its residents–(i) Proper cleaning of water tank.(ii) Chlorine tablets should be made available.(iii) To get clean water in every household, it is necessary that water reaching the houses should be treated. Q. 5. Explain the differences between pure air and polluted air.Ans. Pure air is free from germs and harmful gases. It contains 78% nitrogen, 21% oxygen and small amount of other gases and dust particles.Polluted air contains harmful gases and unwanted substances. Q. 6. Explain circumstances leading to acid rain. How does acid rain affect us?Ans. Some pollutants like sulphur dioxide and nitrogen dioxide react with the water vapour present in the atmosphere to form sulphuric acid and nitric acid. The acid drops down with rain, making the rain acidic. This is called acid rain. Acid rain affects us in many ways.(i) Acid rain corrodes the marble of the monument.(ii) Acid rain damages building and sculptural materials.(iii) Acid rain damages fresh water also.(iv) Acid rain also damages our crops and makes it poisonous.(v) Acid rain damages the leaves of plants. Q. 7. Which of the following is not a greenhouse gas?(

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