TY - RPRT TI - Adsorption and fractionation of a muck fulvic acid on kaolinite and goethite at pH 3.7,6, and 8 AU - K. Namjesnik-Dejanovic AU - P.A. Maurice AU - G. R. Aiken AU - S. Cabaniss AU - Y.-P. Chin AU - M.J. Pullin PY - 2000 UR - https://pubs.usgs.gov/publication/70022530 ID - 70022530 ER -