TY - RPRT TI - Facing tomorrow’s challenges—U.S. Geological Survey science in the decade 2007–2017 AU - Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey PY - 2007 DO - 10.3133/cir1309 UR - https://pubs.usgs.gov/publication/cir1309 ID - cir1309 ER -