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The Pros and Cons of Fireworks
There's no way you can take away tradition and habit just like that. I'd buy a firecracker if she were on the label. The colors come from metallic compounds such as barium, aluminum,. Lithium salts actually produce pink fireworks; sodium salts produce yellow fireworks. When these metals explode in the air, they can have negative effects on human health. And finally, fireworks release this fine cloud of smoke in particulate matter.