[1] Nicholls State Univ, Dept Biol Sci, Biol Sci, Thibodaux, LA 70310 USA
[2] UNESCO IHE Inst Water Educ, Resource Recovery, Westvest 7, NL-2611 AX Delft, Netherlands
[3] Univ A Coruna, Chem Engn Lab, Fac Sci, La Coruna, Spain
[4] Asian Inst Technol, Dept Environm Engn & Management, Sch Environm Resources & Dev, Khlong Nung, Thailand
[5] UNESCO IHE Inst Water Educ, Environm Biotechnol, Westvest 7, NL-2611 AX Delft, Netherlands