TY - RPRT TI - Nitrate transport and transformation processes in unsaturated porous media AU - James A. Tindall AU - Robin L. Petrusak AU - Peter B. McMahon PY - 1995 DO - 10.1016/0022-1694(94)02666-y UR - https://pubs.usgs.gov/publication/70185377 ID - 70185377 ER -