Question

what are adverse effects of crackers

Answer 1

Harmful Effects of Crackers & Fireworks. i) The SPM (suspended particulate matter) levels rise to a large extent during Diwali. It can cause throat, nose & eye related problems which can later develop into adverse health hazards. It can lead to headaches & reduced mental acuity when it reaches the level of 100 ppm.

Answer 2

they cause air pollution
noise pollution
and also the are harmful for our health
because the smoke which comes out from them are full of chemical