TY - RPRT TI - Riparian spiders indicate the magnitude and sources of polychlorinated biphenyl (PCB) contamination at a large contaminated sediment site AU - David M. Walters AU - Ryan R. Otter AU - Johanna M. Kraus AU - Marc A. Mills PY - 2018 DO - 10.1002/etc.4216 UR - https://pubs.usgs.gov/publication/70197874 ID - 70197874 ER -