Worn sealcoat in Milwaukee, WI

Worn sealcoat around a storm drain.

Detailed Description

Coal-tar-based sealcoat, a potent source of polycyclic aromatic hydrocarbons (PAHs), abrades into fine particles with time.  Here, runoff containing abraded particles goes down a storm drain and is delivered to a nearby lake. Read more about coal-tar-based sealcoat and PAHs here.


Image Dimensions: 1600 x 1200

Date Taken:

Location Taken: Milwaukee, WI, US