TY - RPRT TI - A macroinvertebrate assessment of Ozark streams located in lead-zinc mining areas of the Viburnum Trend in southeastern Missouri, USA AU - Barry C. Poulton AU - Ann L. Allert AU - John M. Besser AU - Christopher J. Schmitt AU - William G. Brumbaugh AU - James F. Fairchild PY - 2009 DO - 10.1007/s10661-009-0864-2 UR - https://pubs.usgs.gov/publication/70192988 ID - 70192988 ER -