The rising tide of Canada’s water quality crisis Keeping waters drinkable and swimmable is going to require concerted action. Opinion | BY HELEN BAULCH | May 17, 2023 Canada needs to again mobilize the kind of policy responses that at one time helped hasten the recovery of many lakes, such as Lake Erie, writes Helen Baulch. Pixabay photograph by Shawn Gaske The rising tide of Canada’s water quality crisis Opinion | BY HELEN BAULCH | May 17, 2023 Keeping waters drinkable and swimmable is going to require concerted action. The rising tide of Canada’s water quality crisis Opinion | BY HELEN BAULCH | May 17, 2023 Keeping waters drinkable and swimmable is going to require concerted action. Canada needs to again mobilize the kind of policy responses that at one time helped hasten the recovery of many lakes, such as Lake Erie, writes Helen Baulch. Pixabay photograph by Shawn Gaske