TY - RPRT TI - Integrated treatment process using a natural Wyoming clinoptilolite for remediating produced waters from coalbed natural gas operations AU - H. Zhao AU - G.F. Vance AU - M.A. Urynowicz AU - R.W. Gregory PY - 2009 DO - 10.1016/j.clay.2008.03.007 UR - https://pubs.usgs.gov/publication/70032872 ID - 70032872 ER -