Let's Talk Lake Superior: Chemical Contaminants in Lake Superior

Learn about chemical contaminants in Lake Superior in a one-hour public webinar called "Chemical Contaminants in Lake Superior," part of the Let’s Talk Lake Superior! webinar series hosted by the U.S. Environmental Protection Agency, Environment and Climate Change Canada and the Canada Water Agency.

Attendees will learn the status and trends of toxic chemicals in Lake Superior and how Canada and the U.S. use key indicators to help assess the lake’s health. The webinar will also explore how PFAS, or “forever chemicals,” are transported through the atmosphere and deposited into the water. Also, learn how herring gull eggs have contributed to the understanding of chemical pollutants in the Lake Superior ecosystem.

This webinar is free, open to the public, and recommended for anyone passionate about the Great Lakes. Registration is required. 

When
Tuesday, October 7, 2025
1:00 - 2:00 p.m. CT/2:00 - 3:00 p.m. ET

Registration
Registration is required to attend this free webinar. 

Event Presenters

  • Alex Frie, research and fellowship coordinator, Minnesota Sea Grant
  • Jacob Orlandi, physical science officer, Canada Water Agency
  • Shane de Solla, ecotoxicologist, Environment and Climate Change Canada
     

Event Hosts
This webinar, part of the Let's Talk Lake Superior! webinar series, is hosted by the U.S. Environmental Protection Agency, Environment and Climate Change Canada and the Canada Water Agency.

Contact
Alex Frie, research and fellowship coordinator, Minnesota Sea Grant, University of Minnesota and University of Minnesota Duluth. [email protected]

Image credit: keeva999/Flickr

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