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प्रश्न
What is the difference between air pollution and water pollution?
फरक स्पष्ट करा
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उत्तर
| Air Pollution | Water Pollution | |
| 1. | Pollution of air by harmful substances is called air pollution. | Pollution of water by harmful substances is called water pollution. |
| 2. | It is caused by pollutants such as smoke, dust, harmful gases and particulate matter. | It is caused by pollutants such as sewage, industrial waste, pesticides and fertilisers. |
| 3. | It mainly affects the respiratory system and causes breathing problems. | It mainly affects aquatic organisms and makes water unsafe for use. |
| 4. | Major sources include automobiles, industries and burning of fuels. | Major sources include sewage, industrial effluents and agricultural runoff. |
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