TY - RPRT TI - Formation criteria for hyporheic anoxic microzones: Assessing interactions of hydraulics, nutrients and biofilms AU - S. R. Chowdhury AU - J. Zarnetske AU - M.S. Phanikumar AU - Martin A. Briggs AU - Frederick D. Day-Lewis AU - K. Singha PY - 2020 DO - 10.1029/2019wr025971 UR - https://pubs.usgs.gov/publication/70208700 ID - 70208700 ER -