Heather North, Chesapeake Bay Foundation oyster restoration specialist, helps students from Booker Elementary School, Va., spread oysters during an oyster planting event at Joint Base Langley-Eustis, Va., June 8, 2017. The Booker Elementary School students planted 2,000 baby oysters onto the new reef to help increase water clarity with the oysters’ natural filtering capability. (U.S. Air Force photo/Airman 1st Class Anthony Nin Leclerec)