TY - RPRT TI - Nanofiltration membranes used to remove selenium and other minor elements from wastewater AU - Yousif K. Kharaka AU - James J. Thordsen AU - Roy A. Schroeder AU - J. G. Setmire PY - 2000 UR - https://pubs.usgs.gov/publication/70199476 ID - 70199476 ER -