USGS scientist speaking at a school assembly
Detailed Description
David Dillon, Hydrologist at the California Water Science Center, presents a talk on U.S. Geological Survey water science issues to 160 5th graders at Maude Price Elementary School in Downey, California, Aug. 29. David was invited to speak to the students at the beginning of their science unit on the water cycle. Photo Courtesy of Maude Price Elementary School.
Sources/Usage
Public Domain.