Food web controls on mercury fluxes and fate in the Colorado River, Grand Canyon Walters, D. M. ; Cross, W. F. ; Kennedy, T. A. ; Baxter, C. V. ; Hall, R. O., Jr. ; Rosi, E. J. Abstract Publication: Science Advances Pub Date: May 2020 DOI: 10.1126/sciadv.aaz4880 Bibcode: 2020SciA....6.4880W