TY - RPRT TI - Food web controls on mercury fluxes and fate in the Colorado River, Grand Canyon AU - David Walters AU - Wyatt F. Cross AU - Theodore Kennedy AU - Colden V. Baxter AU - R. O. Hall AU - Emma J. Rosi PY - 2020 DO - 10.1126/sciadv.aaz4880 UR - https://pubs.usgs.gov/publication/70211827 ID - 70211827 ER -