IISD-ELA in the News | Great Lakes Now (Detroit Public TV) | January 28, 2020
Episode 1010: Sand, Sinkholes and Science
“It sounds a bit crass maybe, but we treat our lakes like test tubes,” said Pauline Gerrard, deputy director of the Experimental Lakes Area. “If you think about an experiment in a lab, you have a test tube. You know exactly what’s in that test tube to start with. You add a certain amount of something else and you observe the change. We do that in our lakes.“