Delhi Environment Minister Gopal Rai says people need to be alert to curb air pollution

New Delhi [India], November 21 (ANI): Delhi Environment Minister Gopal Rai on Tuesday said that he expects an improvement in air quality in the upcoming days in the national capital and said that people need to be alert to curb air pollution.

"An improvement can be seen in the pollution level in Delhi, which was in the 'Severe' category before. Further improvement will be seen in it in the coming days. As per the predicti