Elevation of the top of Quaternary glacial drift within the St. Clair River between Michigan and Ontario, Canada, 2008 (ESRI GRID, QdU)
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 geophysical and sampling survey of the riverbed of the Upper St. Clair River between Port Huron, MI, and Sarnia, Ontario, Canada. The objectives were to …