Scientific Investigations Report 2007–5164
U.S. GEOLOGICAL SURVEY
Scientific Investigations Report 2007–5164
Figure 12. Relation of sand, silt, and clay fractions recovered from infiltration bags and freeze cores in the McKenzie River, Oregon. Infiltration bags (U.S. Geological Survey) were deployed August 2003–July 2004, and freeze cores (Oregon State University) were extracted in summer 2002. Site nomenclature is given in table 1.