Question

why should industrial factories chimneys be on a high level away from public places?​

Answer 1

Answer:

To get the smoke away from atmosphere and to save atmosphere from Air pollution.

Hope it helps

Answer 2

Industrial factories should be established in outskirts and their chimneys should be placed on high level such that the polluted air won't reach the people and people won't get affected by respiratory diseases like asthma,etc.