Stream Lab in Yale Summer School Biology class testing water oxygen content


Size: 5040px × 3347px
Location: Mill River, Hamden, CT
Photo credit: © Michael Doolittle / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: american, asian, biology, class, college, conn, connecticut, content, ct, experiment, field, lab, outdoor, oxygen, quality, school, science, stream, student, students, summer, test, tube, university, water, yale