Diwali Fireworks: A Cloud of Trouble Over Agartala

Agartala, in Northeast India, faced a serious air quality issue during Diwali. The problem was studied over three years, from 2018 to 2020. Researchers checked the air for five days around Diwali. They started two days before, looked at the day of Diwali, and then two days after. The air got much w