Grain-size distribution and selected major and trace element concentrations in bed-sediment cores from the Lower Granite Reservoir and Snake and Clearwater Rivers, eastern Washington and northern Idaho, 2010

Abstract

Photograph showing bed-sediment core 38 collected at river mile (RM) 130.44 showing two sections of the core with distinct grain sizes for core intervals above and below a depth of 101.4 centimeters (cm) and intervals where grain-size samples were collected ..