PFAS is shorthand for perfluoroalkyl and polyfluoroalkyl substances. The synthetic chemicals have been used for decades to make products that repel oil and water such as nonstick cookware, waterproof ...
Department of Chemistry and Biochemistry researchers at the University of South Carolina measured disinfection by-products in ...
Illinois American Water said more than 10% of samples from the second half of 2025 exceeded 15 parts per billion for lead.
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