[1] Univ Cincinnati, Dept Chem & Environm Engn, Environm Engn & Sci Program, Cincinnati, OH 45221 USA
[2] Inst Technol Sligo, Dept Environm Sci, Nanotechnol & Bioengn Res Grp, Sligo, Ireland
[3] Inst Technol Sligo, Ctr Precis Engn Mat & Mfg Res PEM, Sligo, Ireland
[4] Global Inst Water Environm & Hlth GIWEH, CH-1210 Geneva, Switzerland