Articles on Contamination

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Studies show PFAS can be harmful to human health, including pregnant women and their fetuses. Olga Rolenko/Moment via Getty Images

PFAS in pregnant women’s drinking water puts their babies at higher risk, study finds

An innovative study mapped preterm births, low birth weights and infant mortality to municipal water wells downstream from PFAS-contaminated sites. The results show the high cost of PFAS harm.
This well was contaminated with high levels of PFAS from firefighting foam used at a small airport nearby. Brian van der Brug/Los Angeles Times via Getty Images

You can be exposed to PFAS through food, water, even swimming in lakes – new maps show how risk from ‘forever chemicals’ varies

PFAS exposure can vary significantly from one community to the next. A close-up view of three Great Lakes states offers some insights for everyone.
An aerial view of Cape Town city. GettyImages

Cape Town’s sewage treatment isn’t coping: scientists are worried about what the city is telling the public

Current science communications in Cape Town are not serving the public well.
A water pipe that was used to carry water to livestock crosses land burned in the Maui fires in August 2023. Andrew Whelton/Purdue University

Wildfires don’t just burn farmland − they can contaminate the water farmers use to irrigate crops and support livestock

Just like fires can contaminate municipal water systems by melting pipes, farms’ and ranches’ water supply systems are at risk. A first-of-its-kind study after the Maui fires explores the harms.

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