Where’s the Concern? Week Fifteen

Each week, Great Lakes Echo features a photo story about a different Area of Concern designated by the U.S. or Canadian governments in the Great Lakes basin. Guess where the area is located, based on the description of the site.

Little Things, Big Problems: Invasive plants in our parks

Last year, the Great Lakes Restoration Initiative began producing a series of educational videos about invasive species in the Great Lakes for the National Park Service. New videos have been uploaded this spring and summer, and you can watch the entire “Little Things, Big Problems” series here on Echo. This video discusses how invasive plants can be harmful to the native vegetation in Great Lakes parks.

Where’s the Concern? Week Fourteen

Each week, Great Lakes Echo features a photo story about a different Area of Concern designated by the U.S. or Canadian governments in the Great Lakes basin. Guess where the area is located, based on the description of the site.

Tainted fish: Chemicals trigger consumption warnings

By Kate Golden
Wisconsin Center for Investigative Journalism

Wisconsin’s Department of Natural Resources and Department of Health Services warn residents to limit their consumption of wild fish to prevent possible health problems from chemical contamination, as do many other states. Those problems include a range of health effects, but the four groups of chemicals that trigger consumption advisories – PCBs, mercury, dioxins and PFOS (perfluorooctane sulfate) – have been associated with endocrine disruption, DNR toxicologist Candy Schrank confirmed. Most fish contain at least low levels of mercury, while the other three chemicals are of most concern at specific locations. Chemicals to blame

Mercury: A natural element that is mobilized and emitted into the air via combustion and other activities. Mercury has been shown to affect the cognitive thinking, memory, attention, language, fine motor skills and visual spatial skills of children exposed in the womb.