Otterbein University students listen to their professor explain the formula for computing the water quality index of Alum Creek after they surveyed the creek in Westerville for its variety of aquatic life. My Final Photo for April 18, 2019.

Wading Into The Water Study – Otterbein University students listen to their professor explain the formula for computing the water quality index of Alum Creek after they surveyed the creek in Westerville for its variety of aquatic life. My Final Photo for April 18, 2019.