Fireworks and Heavy Metals The explosion of fireworks has been discovered to be a source of intense heavy metal release that is being addressed in Sweden and other countries. The fireworks that are displayed in the skies to celebrate events such as Independence Day and New Years Eve, etc. contain carcinogenic sulphur-coal compounds. Fireworks spread an odor of black gunpowder and spreads radioactive barium, which makes the green sparkling color and considerable amounts of strontium, along with arsenic, mercury, cadmium, lead, copper, zinc and chromium. These toxic metals have been measured and found to be four to five times elevated in the air after the fireworks displays. In the United States alone, it is estimated that 90 tons of lead alone, are released in an hour or two of fireworks displays. The increased heavy metal exposure constitutes a direct risk for people with asthma, metal allergies and chemical sensitivities. Infants and children are particularly vulnerable and may suffer permanent damage. Many pet owners and farmers are concerned and wild life remains completely unprotected. Many displays are over lakes and other bodies of water, used for drinking water and recreational swimming. This is discouraging and demoralizing to learn that such a vast pollution release on one single occasion is permitted.