Minnesota is the “Land of 10,000 Lakes,” at least 13 of which are named Clear. But some of these lakes are clearer and cleaner than others. Does that matter to the tourists who visit them? Researchers found an easy way to answer this question by taking a deep dive into Flickr.
Bonnie Keeler, a scientist at the University of Minnesota’s Institute on the Environment, explains that it’s important to measure how the public is using various lakes, rivers and streams. Agencies that are trying t