Xylem-YSI
In its first year as a division of Xylem, YSI launched Exo, a new line of advanced water quality monitoring sonde systems. Here Rob Ellison, Director of Research and Development at YSI, tests an Exo sonde along Birch Creek in the Glen Helen Nature Preserve. YSI has continued double-digit growth since being acquired last year. (Submitted photo courtesy of Xylem)
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Hey YSHS Class of 2013,
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