TY - RPRT TI - Occurrence and concentrations of polycyclic aromatic hydrocarbons in semipermeable membrane devices and clams in three urban streams of the Dallas-Fort Worth Metropolitan Area, Texas AU - J.B. Moring AU - D.R. Rose PY - 1997 DO - 10.1016/s0045-6535(96)00391-8 UR - https://pubs.usgs.gov/publication/70020139 ID - 70020139 ER -