Scientists conduct real-world experiments to study freshwater pollution

Scientists in a research facility in northwestern Ontario are deliberately polluting lakes to learn what happens to the ecosystem and then figure out how to make them healthy again.  Brian spoke with Sumeep Bath, communications director for the International Institute for Sustainable Development Experimental Lakes area, located north of Kenora, Ontario, to find out more.

You can learn more about the IISD Experimental Lakes Area here.