TY - RPRT TI - Trace-metal and organic constituent concentrations in bed sediment at Big Base and Little Base Lakes, Little Rock Air Force Base, Arkansas—Comparisons to sediment-quality guidelines and indications for timing of exposure AU - B. G. Justus AU - Phillip D. Hays AU - Rheannon M. Hart PY - 2015 DO - 10.3133/sir20155112 UR - https://pubs.usgs.gov/publication/sir20155112 ID - sir20155112 ER -