It is the ppt related to how fireworks are harmful to the environment and humans. The effects of burning firecrackers are given in this presentation. Very helpful for schoolchildren

3. IMPACT ON ENVIRONMENT
• It increases air pollution.
• An increase in noise
pollution above 125
decibel which is above the
tolerable limits, and can
cause deafness.

5. IMPACT ON
HUMANBEING
• Increase in incidents
of respiratory diseases
such as asthma,
bronchitis and heart
attack.
• Noise pollution can
cause permanent
deafness.