Chicagoland: Home of the Most Toxic Creeks in the US?

In a manner of speaking, yes. While there are many chemical and biological measures of stream health, one carcinogenic constituent, polycyclic aromatic hydrocarbons (PAHs), are showing up with higher numbers, over a broader area than anywhere else found in the U.S. The land use draining to these creeks are not factories, waste mounds and brownfields, […]