TY - RPRT TI - Evaluation of legacy and emerging organic chemicals using passive sampling devices on the North Branch Au Sable River near Lovells, Michigan, June 2018 AU - Angela K. Brennan AU - David A. Alvarez PY - 2020 DO - 10.3133/sir20205002 UR - https://pubs.usgs.gov/publication/sir20205002 ID - sir20205002 ER -