Quaternary sediment thickness within the St. Clair River between Michigan and Ontario, Canada, 2008 (ESRI GRID, QTHICK)

In 2008, the U.S. Geological Survey (USGS), Woods Hole Coastal and Marine Science Center (WHCMSC), in cooperation with the U.S. Army Corps of Engineers conducted a...2008年，美国地质调查局（U.S. Geological Survey, USGS）与伍兹霍尔海岸与海洋科学中心（Woods Hole Coastal and Marine Science Center, WHCMSC）联合美国陆军工程兵团开展了一项……