Abstract: Mine water from upwellings in Commerce, Oklahoma is treated by the Mayer Ranch Passive Treatment System (MRPTS) to remove contaminants. Nickel [Ni(II)] and zinc [Zn(II)], which are toxic to both plants and animals when ...

Abstract: Various reactive treatment materials were evaluated to enhance sand filtration of dissolved species common in stormwater runoff: NO3−, PO43−, Cu2+, Pb2+, and Zn2+. Fly ash and iron oxyhydroxide mine drainage residuals were ...