05-26 Bioswale ABC Comments
Andy Cripe | Gazette-Times
Leela Shuler, 14, a freshman at Corvallis high school measures the amount of dissolved oxygen in the sample of water taken from the campus bioswale on the morning of May 21, 2009.
Andy Cripe | Gazette-Times
Leela Shuler, 14, a freshman at Corvallis high school measures the amount of dissolved oxygen in the sample of water taken from the campus bioswale on the morning of May 21, 2009.