Why is it often foggy in New Delhi, India?

There are many reasons for the smog in the Indian capital.

1, automobile exhaust, factory pollution.

2. In terms of green energy, the Indian government lacks investment and introduction.

3. Coal pollution.

4. Dust problems caused by bare land.

5. Life pollution is serious. "

Statistics show that there are nearly 9 million registered vehicles in New Delhi, and about 1.5 million vehicles are added every day. Every working day, there are 2.7 million cars on the road in New Delhi. The Indian media believe that the exhaust emissions of a large number of cars have become one of the biggest problems of air pollution in the Indian capital.