TY - RPRT TI - Similarities and differences in occurrence and temporal fluctuations in glyphosate and atrazine in small Midwestern streams (USA) during the 2013 growing season AU - Barbara Mahler AU - Peter C. Van Metre AU - Thomas E. Burley AU - Keith A. Loftin AU - Michael T. Meyer AU - Lisa H. Nowell PY - 2017 DO - 10.1016/j.scitotenv.2016.10.236 UR - https://pubs.usgs.gov/publication/70185066 ID - 70185066 ER -