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Site-specific cumulative exposure–activity ratios (∑EAR) were calculated for the 36 detected organics with ToxCast data
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Reconnaissance of mixed organic and inorganic chemicals in private and

https://www.usgs.gov/publications/reconnaissance-mixed-organic-and-inorganic-chemicals-private-and-public-supply
Site-specific cumulative exposure–activity ratios (∑EAR) were calculated for the 36 detected organics with ToxCast data

Here's how you know

https://www.usgs.gov/staff-profiles/julie-e-dietze
Authors Christopher Good, John Davidson, Luke R

Mixtures of Organic and Inorganic Chemicals Characterized in Water from

https://www.usgs.gov/programs/environmental-health-program/science/mixtures-organic-and-inorganic-chemicals
They use an integrated approach to understand drinking water from its sources, through watersheds, aquifers, and infrastructure to tap water where human exposure could occur

Pilot Study Provides Information on Contaminant Exposure from Tap Water

https://www.usgs.gov/programs/environmental-health-program/science/pilot-study-provides-information-contaminant-exposure
Pilot Study Provides Information on Contaminant Exposure from Tap Water at Residential and Workplace Sites in the United States | U

Here's how you know

https://www.usgs.gov/programs/environmental-health-program/science/drinking-water-and-wastewater-infrastructure-science
Here's how you know Official websites use .gov A .gov website belongs to an official government organization in the United States. Secure .gov websites use HTTPS A lock () or https:// means you’ve safely connected to the .gov website.