Researchers in Ashland are seeing higher amounts of phosphorus in waters near Lake Superior. They say levels exceed state water quality standards in a creek that’s downstream from where a large hog farm may be built. Randy Lehr with the Center for Freshwater Innovation at Northland College said they’ve been…
By Marie Zhuikov, Wisconsin Sea Grant Science Communicator Intense storms this fall breached a barge connection system in the Ashland, Wis. harbor, designed to protect the Northern States Power Superfund site. Soil and groundwater at the site are contaminated with tar, oil, metals and other chemical pollutants. The damage postponed…
