What was the population in Calcutta in early and mid 19th century.
Class X History
Answers
Calcutta had a long history of air pollution.
Since, the city was built on marshy land, the resulting fog combined with smoke to generate thick black smog.
The pollution made the lives of the common men miserable.
The inspectors of the Bengal Smoke
Nuisance Commission finally managed to
domestic smoke, however, was far more
resulting fog combined with smoke to generate
thick black smog.
The pollution was a consequence of using
dung and wood as fuel by people in daily life.
The main polluters were the industries and
establishments that used steam engines
running on coal.
The railways, introduced in 1855, brought
another pollutant into the picture. The high
content of ash in Indian coal was a problem. In
1863, Calcutta became the first Indian city to
get smoke nuisance legislation.
In 1920, the rice mills of Tollygunge began to
burn rice husk instead of coal. As a result, the
air was filled up with the black soot which feel
like drizzling rain for the whole day.
What was the population in Calcutta in early and mid 19th century.
Class X History