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Harm of setting off fireworks and firecrackers

There are two main dangers:

1, air pollution fireworks and firecrackers will produce a lot of harmful gases such as sulfur dioxide, nitrogen dioxide, carbon dioxide and carbon monoxide.

2. Noise pollution According to the survey, the noise in the area where fireworks are set off is as high as 135 decibels, far exceeding the hearing range and tolerance limit of human beings.