Cohesive Environment Site Characterization and MonitoringSurface Monitoring - Morphology, Topography, and FeaturesFigure 1. Three-dimensional view of complex lake bed off St. Joseph, MI, based on August, 1995, SHOALS survey.Remote (Geophysical) Subsurface Monitoring - Stratigraphy and Sediment TypeGround-penetrating radar (GPR)Figure 4. Example of GPR data and interpretation from St. Joseph, MIFigure 5. 2.3-m3 clam bucket used at St. Joseph, MI, to collect sediment from the lake bed, July 1993Tbale 1. Summary of Survey SytemsFigure 7. Flume test of st. Joseph till conducted at the Hydraulics Laboratory of the national Research Council of Canada in Ottawa, August 1994References - cetn-ii-370010cetn-ii-37