Coverage of metallic chemical elements that, owing to high density, are toxic at low concentrations. Examples include camium, arsenic, chromium, thallium and lead.
Per-and polyfluoroalkyl substances (PFAS) are used in fluoropolymer coatings and products that resist heat, oil, stains, grease and water. Here's everything you need to know about them.
Hawai'i sits within the North Pacific Subtropical Gyre, near the infamous Great Pacific Garbage Patch, making it a natural laboratory for studying plastic pollution solutions.
For residents of Johnson County, the wait for federal assistance continues as local officials work to address what they describe as an unprecedented environmental disaster.
New York tops the list, with a staggering 53.3% of its population – over 10.5 million people – served by water systems with health-based or acute PFAS violations.