Radionuclide and Pesticide data for sediment age and source analysis in the Midwest Stream-Quality Assessment Region (2013-2014)

A study examining the sources and ages of fine-grained bed material (<0.063 mm) was conducted for 99 sites in the USGS NAWQA Midwest Stream Quality Assessment...本研究针对美国地质调查局（USGS）全国水质评价计划（NAWQA）中西部溪流质量评估项目中的99个监测点位，对粒径小于0.063毫米的细粒床沙的来源与形成年代开展了相关研究。