Uptown Wedge resident Joe Knaeble is concerned with a problem that is mostly invisible: increasing levels of salt in groundwater and lakes due to its overuse as a deicer. Less invisible is the sidewalk salt that remains after an over-zealous application of the product to urban sidewalks and roadways.   “If you see salt, it was … Continue reading The Iceman Cometh—Sidewalk Salt Pollutes Our Lakes and Streams