Maybe you’ve thought about your carbon footprint. But have you considered your water footprint? Explore your own use, your watershed, or the companies you buy from at Waterfootprint.org or visit the Stroud Water Research Center (pictured above) to learn more. Photo by Halkin Mason Photography. Graphic based on data from Hoekstra, A.Y. and Mekonnen, M.M. (2012) The water footprint of humanity, Proceedings of the National Academy of Sciences, 109(9): 3232–3237.