Call for Sessions and Short Courses is open until Feburary 27th. Learn more and submit a proposal today!
Our sponsors and exhibitors allow us to enhance the experience for CEW participants. Become a sponsor for 2026 today!
Learn about the folks who are
making CEW Saskatoonm 2026 possible.
Welcome to Saskatoon for CEW 2026, from October 4th to 7th, 2026! We're working on workshop details and will have more information to share in Spring 2026. Stay tuned!
Other information:
Formerly known as the Aquatic Toxicity Workshop (ATW), CEW is Canada’s predominant annual meeting in the field of ecological toxicology and related disciplines.
The Aquatic Toxicity Workshop (ATW) became a registered Canadian corporation in 1984, and is administered by a Board of Directors. Learn more about your CEW membership, and the documents that govern CEW.
Learn about and apply for CEW's many awards and travel grants.
View proceedings from a previous year:
ABOUT CEW
Learn about our mission, CEW's current leadership team, and reach out to us.
OPERATION & MEMBERSHIP
Learn about upcoming
Board of Director elections and the procedures that govern CEW.
AWARDS & GRANTS
Learn about CEW's contribution awards and travel grants.
PAST PROCEEDINGS
View content from previous Workshops.
