Question

state the air pollution in Calcutta during 19th century​

Answer 1

1 Answer. (i) Pollution was due to large number of people being dependent on dung and wood as fuel. (ii) Industries and other establishment used steam engines that run on coal and caused air pollution. (iii) Due to marshy land, the resulting fog combined with smoke to generate thick smog

Answer 2

Hii da!!Here is ur ans;

(i) Pollution was due to large number of people being dependent on dung and wood as fuel.

(ii) Industries and other establishment used steam engines that run on coal and caused air pollution.

(iii) Due to marshy land, the resulting fog combined with smoke to generate thick smog.

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