[1] Hong Kong Baptist Univ, Hong Kong, Peoples R China
[2] Carnegie Mellon Univ, Dept Chem, Pittsburgh, PA USA
[3] Univ Lancaster, Lancaster Environm Ctr, Lancaster, England
[4] Swiss Fed Inst Technol, Inst Biogeochem & Pollutant Dynam, Zurich, Switzerland
[5] Univ Catolica Portuguesa, Lisbon, Portugal
[6] Univ Minnesota, Dept Civil Environm & Geoengn, Minneapolis, MN USA
[7] Virginia Tech, Dept Civil & Environm Engn, Blacksburg, VA USA
[8] Virginia Tech Inst Crit Technol & Appl Sci ICTAS, Sustainable Nanotechnol Ctr VTSuN, Blacksburg, VA USA