Assignment task: Nov 17th 2021, Morning Star - Schools were closed indefinitely and some coal-fired power plants shut down in smog-shrouded New Delhi and neighboring states today as the imposition of a lockdown was being considered to combat worsening air pollution.
1. Describe TWO possible causes of air pollution.
2. Explain the mechanism of bio?lter as odour control.
3. Discuss FIVE effective implementation strategies of air pollution control for developing countries