Photo: Testing the waters

Published 8:45 am Monday, September 30, 2013

Kaden Thompson, left, and Frank Tubbs conduct water quality tests along Dobbins Creek at the Jay C. Hormel Nature Center Friday afternoon, part of an Ellis Middle School seventh-grade all-day ecology field trip. Eric Johnson/photodesk@austindailyherald.com

Kaden Thompson, left, and Frank Tubbs conduct water quality tests along Dobbins Creek at the Jay C. Hormel Nature Center Friday afternoon, part of an Ellis Middle School seventh-grade all-day ecology field trip. Eric Johnson/photodesk@austindailyherald.com