For this study, we asked that parents help us collect water and dust from their homes, and hair, saliva, and wristband samples from their children. For more information on each sample that was collected, please refer to the pages below.

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Metals In Dust

View this page for more information about metals exposure in dust.

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Metals In Water

View this page for more information about metals exposure in water.

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PFAS In Water

View this page for more information about PFAS exposure in water.

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Metals In Hair

View this page for more information about metals exposure as measured in hair.

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Cotinine In Saliva

View this page for more information about cotinine and tobacco exposure as measured in saliva.


Results will be shared with participants via email. Please contact us if you think you may have missed the email. For a review of the results, you can watch the PEDS Parent Webinar here.