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प्रश्न
What are the causes of water pollution? Discuss how you can contribute to reducing water pollution.
उत्तर
Water pollution is produced by the addition of:
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unfavourable compounds such as fertilisers and pesticides, as well as any harmful substances, to bodies of water.
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sewage, entering directly into the water body.
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hot water from the power plant, which raises the temperature and decreases the dissolved oxygen in the water & kills aquatic life.
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industrial effluents or radioactive chemicals found in bodies of water.
To combat water contamination, we can implement the following strategies:
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Sewer pipes should not be connected directly to water bodies.
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We should not dispose of garbage or household waste in water bodies.
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We should not dump harmful substances into water bodies.
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Avoid washing garments near water bodies because it adds a lot of detergent to them.
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Trees should be planted near river banks to prevent soil erosion, which contributes to the siltation of water bodies.
APPEARS IN
संबंधित प्रश्न
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What are some types of pollutants found in water?
True or False:
Sources of groundwater pollution include leaking sewer lines, pumping wells, landfills, fertilizer, and sludge.
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(i) enhanced growth of algae.
(ii) decrease in amount of dissolved oxygen in water.
(iii) deposition of calcium phosphate.
(iv) increase in fish population.
