2013-yearinphotos-009

2013-yearinphotos-009

2013-yearinphotos-Penn State Spray facility

Dr. Rachel Brennan, right, an associate professor of civil engineering at Penn State, helped students Andrew Kreider and Dane Kelsey gather water samples at the Penn State Spray Center Research Facility in July of 2013.

Image: Patrick Mansell
Licensing and Use