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Articles sur Great Lakes

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Community members from Blueberry River First Nations collect STREAM samples in Fort St. John, B.C. (Raegan Mallinson/Living Lakes Canada)

Healthy rivers: Communities use DNA tool to keep tabs on freshwater quality

In Canada, watersheds are vast and often inaccessible, making it difficult to monitor the health of these ecosystems. A new tool helps communities collect data to assess the state of Canada’s rivers.
A harmful algal bloom in the western basin of Lake Erie in August 2017. (NOAA/Aerial Associates Photography, Inc. by Zachary Haslick/flickr)

Great Lakes waters at risk from buried contaminants and new threats

The Great Lakes contain reservoirs of legacy contaminants, mostly in their sediments, that are vulnerable to resuspension.
Historic flooding in the Midwest, including this farm in Nebraska, has caused widespread damage. DroneBase via AP

For a flooded Midwest, climate forecasts offer little comfort

A climatologist who studies precipitation trends explains how climate change is projected to make flooding events in the Midwest more severe and more frequent.

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