USACE Hydraulic Engineer demonstrates use of water quality probe
SAVANNAH, Ga. — Jason Lavecchia, a hydraulic engineer with the U.S. Army Corps of Engineers Savannah District, shows a class of Jenkins High School students how to use a water quality probe to measure dissolved oxygen and salinity levels in the Savannah Harbor, July 25, 2012.

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Photo by: George Jumara |  VIRIN: 120725-A-CE999-001.JPG