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Types of Pollution Video Lecture - Class 5

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FAQs on Types of Pollution Video Lecture - Class 5

1. What are the different types of pollution?
Ans. Pollution can be classified into several types, including air pollution, water pollution, soil pollution, noise pollution, and light pollution.
2. What is air pollution?
Ans. Air pollution refers to the contamination of the air by harmful substances or gases, such as carbon monoxide, sulfur dioxide, and particulate matter. It can be caused by industrial emissions, vehicle exhaust, burning of fossil fuels, and other human activities.
3. How does water pollution occur?
Ans. Water pollution occurs when harmful pollutants are discharged or released into bodies of water, such as rivers, lakes, and oceans. This can happen due to industrial waste, sewage, agricultural runoff, oil spills, and improper disposal of chemicals or garbage.
4. What are the effects of soil pollution?
Ans. Soil pollution can have detrimental effects on plant and animal life. It can lead to reduced soil fertility, hinder crop growth, contaminate groundwater, and disrupt ecosystems. Soil pollution is often caused by excessive use of pesticides, improper waste disposal, and industrial activities.
5. How does noise pollution affect humans?
Ans. Noise pollution can have various negative impacts on human health. Prolonged exposure to loud noise can lead to hearing loss, stress, sleep disturbances, and impaired concentration. It can also contribute to cardiovascular problems and affect overall well-being. Common sources of noise pollution include traffic, construction sites, and loud music.
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