Coal combustion contributes approximately 40% of that pollution, while the production ... Tribal nations to follow when they develop their water-quality standards, including for heavy metals like ...

Heavy metal contamination in Yangshan Port raises concerns for seafood safety, with arsenic and mercury posing health risks.

“The purpose of the Clean Water Act is to ratchet down all water pollution to zero over time, so it’s dumbfounding that the EPA willfully ignored the risks cadmium presents to dozens of endangered ...

Heavy metals naturally occur in the Earth's crust, but human activities can increase their concentration in the environment, ...