“The study is the first to look at plastic pollutants in the Great Lakes. It is part of a larger global endeavor to understand the origin and prevalence of plastic pollution in water and was conducted with the Los Angeles-based 5 Gyres Institute.“We had two samples in Lake Erie that we just kept going back and rechecking the data, because the count, the number of plastic particles in the sample, was three times greater than any sample collected anywhere in the entire world,” SUNY chemistry professor and project lead Sherri Mason said.”
Category:
In the news: Pollution leading to “plastic lakes”?
October 31st, 2012 by Irene MilesIn the news: Great Lakes Restoration Initiative funds help in the fight against invasive plants
October 12th, 2012 by Irene Miles“This quest received a financial boost last week when the U.S. Environmental Protection Agency awarded a $448,663 Great Lakes Restoration Initiative grant to the Ozaukee Washington Land Trust. In return, the group and its partners will inventory and eliminate the most aggressive of invasive plants in wetlands and waterways in the six counties.Graff, executive director of the land trust, said work will continue the rest of this year on locating each infestation. The organization is working with other land trusts in the region, the Wisconsin Land and Water Conservation Association and River Alliance of Wisconsin to curb the threat posed by the exotic plants.”
In the news: Search resumes next week for signs of Asian carp
October 11th, 2012 by Irene MilesChicago area waters will be searched again beginning next week for indicators of Asian carp presence near Lake Michigan.
From WTAQ.com:
“Over 170 samples were taken from Chicago’s North Shore Channel from June through September – and 10-percent had the carp’s DNA. The same was true for 17 of 57 samples last month in the nearby Chicago River.
As a result, an actual search for the bloated carp will take place next Tuesday through Friday on the North Shore Channel and a six-mile stretch of the Chicago River west of the city.”
Read the complete article at the link above.
Asian carp hunters featured on Animal Planet program
October 3rd, 2012 by Irene Miles“The Animal Planet show that spent four days filming on and around the Illinois River last summer for a feature on the acrobatic insanity of everyone’s least favorite invasive fish, the Asian carp, will be shown Sunday.“Off the Hook: Extreme Catches,” with host/professional wrestler Eric Young presents “Carpocalypse Now” at 7 p.m. Sunday. Greg Gephards, who owns Schooners on War Memorial Drive and had a role in the production of the program, is hosting a party for the occasion.”
IISG’s Unwanted Meds program assists DEA’s nationwide drug take-back event
October 2nd, 2012 by Irene Miles
Thousands of residents in Illinois and Indiana came out last Saturday with the goal of ridding their homes of unwanted pharmaceuticals as part of the Drug Enforcement Administration’s (DEA) 5th annual National Prescription Drug Take-Back Day. From 10 a.m. to 2 p.m. police officers and volunteers in more than 200 locations in Illinois and 70 in Indiana collected bottles, boxes, and sometimes even garbage bags full of prescription and over-the-counter human and veterinary medications. Everything collected will be properly incinerated by the DEA.Single-day collection events like this are an important way to limit negative impacts to wildlife and local waterways from prescriptions and medications that are improperly disposed of. A wide-range of pharmaceutical chemicals has been found in rivers, groundwater, and drinking water throughout the country due to medications being flushed down the toilet or thrown in the trash. The impact of these chemicals on long-term human health is still unknown, but a connection between pharmaceutical-contaminated waters and impaired development, behavior, and reproduction has been found in many species of fish and other aquatic wildlife.
IISG has been educating people on pharmaceutical stewardship issues and helping communities establish safe and legal permanent medicine collection programs for more than six years. For additional information on how to dispose of medicine between take-back events or in areas where collections are not available, visit www.unwantedmeds.org.
New video offers an introduction to Illinois-Indiana Sea Grant
September 28th, 2012 by Irene MilesA delicious solution to Great Lakes algae issues?
September 25th, 2012 by Irene Miles“The radishes planted in northwest Ohio go in about this time of year and are left in the ground to die, explained our host, Allen Dean. Planting doomed radishes, it turns out, is an innovative technique he has used in recent years to improve soil nutrients and reduce runoff from his Williams County farm.Here’s the basics on how it works: Farmers plant seeds for a plant called an oilseed radish. It doesn’t actually have to be that plant, but it needs to grow a foot or longer into the soil during the fall in a tubular shape, like a carrot or a parsnip. It also needs to grow a fair amount of foliage up on the ground. Radishes are usually more affordable.It’s important that the plant drill down into the soil so that when it dies, usually during a mid-January freeze, it decays and leaves behind a v-shaped hole for snow and water to penetrate deeper. The decayed radishes Dean showed us looked like organic socks.Oilseed radishes are particularly good at absorbing nutrients from the surface and sending them down into the soil as the tubular plant drills it way into the ground.”
In the news: Identifying potential causes of harmful algae in Lake Erie
September 10th, 2012 by Irene Miles“Financial viability is the bottom line for most farmers here along the Maumee River. The Maumee passes through 4.5-million acres of farmland before entering Lake Erie at Toledo. Along the way it picks up a lot of topsoil from farm fields. Attached to that soil are fine particles of phosphorus, one of the nutrients that helps crops grow, but also feeds algae blooms. No-till farming has reduced particulate phosphorus runoff by nearly 40-percent. But researchers from Heidelberg University say their thirty years of water quality data shows that another form of phosphorus – called dissolved phosphorus – has risen dramatically in recent years. And to reduce that nutrient enough to curb Lake Erie algae blooms will take a whole new set of techniques.”
“The sport fishing industry, beach resorts, amusement parks – all took a hit from the 2011 algae outbreak. Connor says cities …not just farms…have to do more to stay on top of it.
Overflows from sewage systems that collect storm water and waste water are a fairly regular occurrence in Cleveland, Toledo, Detroit and other communities around the lake. And it’s a huge cost to fix it.”
In the news: Chicago Canal not the only potential path for Asian carp
September 6th, 2012 by Irene Miles“At the top of that list of secondary pathways is an area in northern Indiana called Eagle Marsh, which separates the Mississippi basin’s Wabash River from the Maumee River basin that feeds Lake Erie. The two watersheds have a history of merging in extreme rains, so to reduce the threat of carp making the jump into Lake Erie, the federal government has erected a fence between them.”
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IISG Instagram
Meet IISG grad student scholar, Dohyung Bang! Dohyung is a PhD candidate in the White Lodging-J.W. Marriott, Jr. School of Hospitality and Tourism Management (@purduehtmlife) program at Purdue University. He is studying how complex tourism systems shape societal and economic outcomes. His project, funded by IISG, examines the impact of the home-sharing economy on housing market dynamics in the Lake Michigan area.
Photo 1: photo of Dohyung Bang
Photo 2: A map illustrating short-term rental distribution in the Chicago area.
Photo 3: Dohyung Bang presents his research at the 31st Annual Graduate Education and Graduate Student Research Conference in Hospitality and Tourism
Learn more about Dohyung’s work at the link in bio.
Interested in becoming an IISG grad student scholar? Learn more: https://iiseagrant.org/its-time-to-apply-for-the-2026-iisg-graduate-scholars-program/
Join the 2026 Great Lakes BioBlitz! 🌎🦋📸
Starting Earth Day, educators, students, youth groups, and families are invited to help document biodiversity across the Great Lakes region using iNaturalist. A kick-off webinar is scheduled for April 16th at 2 pm CT.
Participate anytime during the four‑week event. Snap photos, make observations, and contribute to real conservation data while getting students outside and engaged with nature.
Learn more and get ready to explore: https://sites.google.com/wisc.edu/annual-great-lakes-bioblitz/2026
#TeachingTuesday
#GreatLakes
Don’t miss out! Join us for a deep dive into the latest Lake Michigan fisheries science.
Topics will include:
-Reef restoration impacts on aquatic and fish species
-Wild reproduction rates for salmon and trout species from the Great Lakes Mass Marking Program
-Fisheries update from the Illinois Department of Natural Resources
Learn more & register: https://purdue.ca1.qualtrics.com/jfe/form/SV_86eBlPnbjdm7pPg
Celebrate Earth Day with freshwater science and good conversation! Join Illinois-Indiana Sea Grant, the Northwestern Center for Water, Loyola University researcher Tim Hoellein, and IISG’s Sarah Zack for Science Sips: Trash Talk about Chicago Waterways. Learn what research reveals about litter and trash in Lake Michigan and Chicago waterways and what we can do to help.
Plus, enjoy Great Lakes trivia games!
📅 April 22, 2026
⏰ 7–9 PM
📍 Sketchbook Brewing Company, Evanston Tap Room
Come curious and ready to test your Great Lakes knowledge!
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