When the Great Lakes Water Quality Agreement was passed in the 1970s, eutrophication was the big problem. Eutrophication occurs when too many nutrients enter a body of water, increasing the amount of ...

The Great Lakes' ice coverage was lagging behind average for much of the winter. Now, coverage is above average for some ...

The dip of Arctic air into the Midwest expanded ice coverage across all 5 Great Lakes, some seeing greater increases than ...

Choose from Great Lakes Map stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else. Video Back Videos home Signature collection Essentials ...

Choose from Map Of Great Lakes stock illustrations from iStock. Find high-quality royalty-free vector images that you won't find anywhere else. Video Back Videos home Signature collection Essentials ...

Lake effect snow is dependent on the Great Lakes water temperature and how much of the lake is frozen. But what does the current ice concentration look like and ...

The National Oceanic and Atmospheric Administration certified the Great Lakes Observing System in 2016 as meeting federal standards for data gathering and management, allowing the federal government ...

Both projects—Ontario Place and Highway 413—threaten the ecological health of the Great Lakes and surrounding ecosystems. An ...

Nearly half of all Great Lakes shipwrecks occurred during ... agencies and other organizations to map and fully explore the lake bottoms. Last year, a bipartisan bill was introduced $200 million ...

Federal and Canadian officials recently said they expect sea lamprey numbers in all the Great Lakes to exceed target numbers — sometimes by large amounts — in the coming years because of ...

Total water withdrawals (which encompass uses from public supply to many industrial uses) for all five Great Lakes were 35.4 billion gallons of water per day, 13% lower than that used in 2022.