Hidden Danger in Fireworks
Every year at this time, people warn us about fireworks?they’re dangerous, they can start fires, etc. But what OUR readers want to know is, are they also bad for our health?
Colorful explosives may use potassium perchlorate, a chemical, also used in dry cleaning, that has been connected to deterioration of the thyroid gland. But the burning of the fireworks consumes most of this.
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