TY - RPRT TI - Methods for evaluating in-stream attenuation of trace organic compounds AU - Jeffrey Writer AU - Steffanie H. Keefe AU - Joseph N. Ryan AU - Imma Ferrer AU - Michael E Thurman AU - Larry B. Barber PY - 2011 DO - 10.1016/j.apgeochem.2011.03.071 UR - https://pubs.usgs.gov/publication/70207957 ID - 70207957 ER -