What could be the theme of this passage?

Cutting which emissions from industrial processes need a time-bound programme supervised by the Environment Ministry?

Under what condition the reduction in pollution within a short window possible?

How does air pollution affect living organism?

1. Sulphur dioxide irritates the respiratory tissues. 

2. Nitrogen oxides, especially NO₂ , can irritate the lungs. 

3. Suspended particles in the air aggravate our respiratory tract, leading to bronchitis and asthama.

4. Many volatile organic compounds and toxic particulates can cause mutations, reproductive problems or cancer.

Select the correct answer using the codes given below. 

When was the earliest record instance of a death caused by a kite string in Chennai?

When the air pollution spiked far beyond acceptable levels?

Poor quality air irreversibly damages the lungs of _____ percent of all children.

Delhi is the ______ of any major cities in the world in terms of air pollution.

What is the number of people killed by Air Pollution in India every year?

Biofuels are not made from _________ .

Which of the following statements about eutrophication is correct?