
A buoy near the Cleveland Water intake — approximately 3.5 miles off the Cleveland shoreline — gives researchers at NOAA’s Great Lakes Environmental Laboratory the ability to incorporate water temperature, pH, turbidity, dissolved oxygen and other parameters into their Experimental Hypoxia Forecast model. Model results are helping water treatment managers anticipate and respond to changes in lake water quality. (Image credit: Courtesy of Ed Verhamme/Limnotech)