Point Shapefile of 100 Shot Interval Point Navigation For Seismic Data Collected in the Potomac River/Chesapeake Bay from Sept. 6, 2006 to Sept. 8, 2006 on USGS Cruise 06018 (SHOT100SORT_GEOG.SHP)

In order to test hypotheses about groundwater flow under and into Chesapeake Bay, geophysical surveys were conducted by U.S. Geological Survey (USGS) scientists on...为验证切萨皮克湾（Chesapeake Bay）下方及汇入该海湾的地下水流动相关假说，美国地质调查局（U.S. Geological Survey, USGS）的科研人员针对……开展了地球物理勘探。