Question

Do you agree that the air pollution in Karachi is now probably much worse than in 1999? If so, why? If not, why not?

Answer 1

Explanation:

Cold air is denser and moves slower than warm air. This density means that cold air traps the pollution but also doesn't whisk it away. Air pollution in winter remains in place for much longer and therefore is breathed in at a higher rate than during the summer.

Answer 2

Answer:

Yes I agree because of more factories, less trees, polluted air etc

Explanation:

Hope it's helpful

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