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26. Where do a large am ount of dust and poisonous air come from?
A large amount of dust and poisonous air comes from the development of industrial zones, factories, building construction areas, and the lack of attention to air treatment processes in developing countries.
27. Do developing countries take the air treatment process into careful consideration?
Developing countries do not pay much attention to the air treatment process, which makes the air pollution even worse.
28. Why is it difficult for us to breathe when travelling on the roads or streets?
It is difficult for us to breathe when traveling on roads or streets because of the smoke from vehicles and manufacturing exhaust that increases the amount of carbon dioxide in the air.
29. Which particular part of our body is seriously affected by smog and dust?
Smog and dust seriously affect our lungs
30. Does acid rain damage crops and fields?
Yes, acid rain damages crops and fields
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