Chemistry, asked by binitaga2013, 10 months ago

case study on air pollution of kolkata​

Answers

Answered by alam15hannan
1

Answer:

A joint study by Chittaranjan National Cancer Institute (CNCI), West Bengal Department of Environment and the Central Pollution Control Board (CPCB) has found that around 70% of people in the city of Kolkata suffer from respiratory disorders caused by air pollution [37].

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