Leslie Dorworth, IISG aquatic ecology specialist has written several articles for Grist magazine about the Grand Calumet River. This one describes how things got so bad for this polluted waterway:

The Grand Calumet River is about 13 miles long and flows through one of the most industrialized areas in the United States. At one time, the river’s branches and tributaries flowed throughout northwest Indiana and supported globally unique fish and wildlife. Today, thanks to being moved and manipulated by humans over the years, the Calumet river system is one of the smallest watersheds in the region, and there are stretches of river that support nothing but sludge worms.

How did this happen? Two words: people and industry. Read more.

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This Halloween, we’re diving into the eerie depths of the Great Lakes.Each lake has its own spooky story:🕯️ Lake Superior hides ghost ships beneath its icy waves...🦴 Lake Michigan whispers tales of vanishing beaches…🌉Lake Huron hides prehistoric hunting camps on a lake bottom ridge...🧪 Lake Erie bubbles with algal blooms that glow like potions...🦠 Lake Ontario was first to host strange creatures like the blood sucking sea lamprey. Never fear, we have resources to help you make these fascinating topics less frightening at iiseagrant.org/education.
IISG is seeking a talented and passionate person to join our team as a research & reporting administrator. This is an exciting leadership opportunity for someone interested in managing a competitive research portfolio and leading our annual reporting process to make a real impact on the health and vitality of our Great Lakes ecosystems and communities. The successful candidate will be responsible for overseeing our research competitions, spearheading data collection and reporting for our ~$5 million program, and supervising a small team of dedicated staff.Interested? Learn more at the link in bio.
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