Smoke from firecracker snake=464 cigarettes
October 29, 2016 16:44 IST
4 of 5
The snake, laad and pul-pul were the top three PM 2.5 producers, while the anar produced the lowest amount of PM 2.5. The anar perhaps produced the lowest levels because the smoke was measured at a height of 3 ft and a distance of 6 ft or it had better combustion, the researchers inferred.