Which harmful compound is associated with local water quality issues in Kalamazoo?

The correct answer, which includes all of the harmful compounds listed, recognizes that each of these substances has been a concern in relation to water quality issues in Kalamazoo.

Arsenic is a naturally occurring element that can leach into groundwater and drinking water sources, especially in areas with certain geological conditions. Lead is often associated with aging infrastructure, particularly lead pipes, which can contaminate drinking water. PFAS (per- and polyfluoroalkyl substances) are a group of man-made chemicals that have been used in a wide range of industrial applications and consumer products, leading to contamination in local water supplies.

In Kalamazoo, there have been documented instances where elevated levels of lead and PFAS have raised alarms about water safety, highlighting the importance of monitoring and addressing these contaminants. By recognizing that all these compounds contribute to local water quality concerns, it emphasizes the multi-faceted approach necessary to ensure safe drinking water in the region.