U.S. Air Force Tech. Sgt. Mark Hill, 710th Combat Operations Squadron member, loads his rain barrel after a rain harvesting workshop at Joint Base Langley-Eustis, Va., April 17, 2017. According to Dawn Christian, 633rd Civil Engineer Squadron environmental flight water program manager, the phosphorous and nitrogen found in rain water will provide better nutrition to plants than water from a sprinkler. (U.S. Air Force photo/Airman 1st Class Anthony Nin Leclerec)