University researchers Dr. Mike McKay, Dr. Joel Gagnon, Dr. Ken Drouillard, Dr. John Hartig and Dr. K.W. Michael Siu published an article in the Conversation discussing how climate change may affect the quality of the drinking water of millions of Canadians who live in the Great Lakes Basin, and warn that a large increase in investment in infrastructure is needed to ensure a safe supply of drinking water for the future.