Showing posts with label pollution. Show all posts
Showing posts with label pollution. Show all posts

Friday, November 19, 2021

Why does pollution increase in cold weather?

Why does pollution increase in cold weather?


 With the onset of winter each year, air pollution begins to increase. The amount of air pollution has started increasing this year as the weather is getting colder. On Wednesday, air pollution in five places outside the Kathmandu Valley exceeded the danger mark.