TY - RPRT TI - Inclusion of pesticide transformation products is key to estimating pesticide exposures and effects in small U.S. streams AU - Barbara Mahler AU - Lisa H. Nowell AU - Mark W. Sandstrom AU - Paul M. Bradley AU - Kristin M. Romanok AU - Christopher Konrad AU - Peter Van Metre PY - 2021 DO - 10.1021/acs.est.0c06625 UR - https://pubs.usgs.gov/publication/70219076 ID - 70219076 ER -