How to check if your family has been exposed to lead

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With the water crisis in Flint, Michigan and the closings of more than 30 schools in Newark, New Jersey due to lead in the water.

Lead poisoning has become a growing concern for people and there are ways to find out of your family has been exposed. Contributing editor at Popular Science, Alex Ossola, talks about lead poisoning.

For more information about lead, refer to the Centers for Disease Control and Prevention's website.

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