Efficacy of Copper-Silver Ionization in Controlling Biofilm- and Plankton-Associated Waterborne Pathogens. Posted by admin on October 5, 2016March 9, 2021 Shih HY, Lin YE*. Efficacy of Copper-Silver Ionization in Controlling Biofilm- and Plankton-Associated Waterborne Pathogens. Appl Environ Microbiol. 2010; 76(6):2032-5. Download / Print Go Back