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Desert, Dust and Toxins
Updated: Monday, 26 Jul 2010, 9:38 PM MST
Published : Monday, 26 Jul 2010, 9:38 PM MST
TUCSON - Most of us are pretty careful when it comes to what we eat -- for example, we wouldn't eat anything that contains arsenic or lead.
But what if we are being exposed to those dangerous metals through the air we breathe or the water we drink and use?
A team of scientists in Tucson are looking into the issue, and the early indications from their work are more than a little troubling.
FOX 10's Marc Martinez has more.
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