TY - RPRT TI - Occurrence and potential sources of pyrethroid insecticides in stream sediments from seven U.S. metropolitan areas AU - Kathryn Kuivila AU - Michelle Hladik AU - Christopher G. Ingersoll AU - Nile E. Kemble AU - Patrick W. Moran AU - Daniel L. Calhoun AU - Lisa H. Nowell AU - Robert J. Gilliom PY - 2012 DO - 10.1021/es2044882 UR - https://pubs.usgs.gov/publication/70040563 ID - 70040563 ER -