The following three human activities would lead to air pollution: a) Burning of plastics and fossil fuels b) Use of CFCs in refrigeration and air conditioners. c) Deforestation
List any three human activities that you think would lead to air pollution.
Question 5 We know that many human activities lead to increasing levels of pollution of the air, water-bodies and soil. Do you think that isolating these activities to specific and limited areas would help in reducing pollution?
Question 3 List any three human activities which would lead to an increase in the carbon dioxide content of the air.