3. How do industries pollute the environment ? Give three reasons.
Answers
Answer:
Industries are responsible for four types of pollution – air, water, land, and noise pollution. Following are the various reasons: ... → Dumping of wastes especially, glass, harmful chemicals, industrial effluents, packaging, salts and other garbage render the soil useless.
Explanation:
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Answer:
Industries pollute the environment through:
1. Air Pollution: It happens due to the high proportion of poisonous gases in the air like carbon monoxide. Air-borne particulate matters, smoke, toxic gas leaks etc. cause pollution. It affects humans, animals, plants, and atmosphere as a whole too.
2. Water Pollution: Organic and inorganic industrial wastes and affluent that are dumped into water bodies cause water pollution. Some main factories that cause it are paper. chemical. textile etc. Harmful substances include dyes, acids, fly ash etc.
3. Thermal Pollution: It happens when hot water is released into rivers and ponds without cooling. It adversely affects the aquatic life.