air pollution in Delhi, best mask for air pollution.

air pollution in Delhi

in Delhi air pollution is normally common thing of every one becouse in Delhi are incise gradualism with incising population.
in time of Diwali every city of India are pollute in celebrating.
Delhi is big city of India and population city of India that is the reason of air pollution, water pollution etc. in vehicles are incising in Delhi that is the main reason of air pollution in Delhi becouse vehicle are resale carbon dioxide in environmental.
Delhi is most pollution city of India. that is the reason of use of mask of air pollution.
and finally mask of air pollution is best of Delhi people.