1. Bioremediation Research Unit, Department of Microbiology, Faculty of Science; Chulalongkorn University; Bangkok Thailand
2. Faculty of Environmental Management; Prince of Songkla University; Songkhla Thailand
3. Department of Chemistry; Faculty of Science; Chulalongkorn University; Bangkok Thailand
4. Center of Excellence on Hazardous Substance Management (HSM); Chulalongkorn University; Bangkok Thailand