1Research Center for Environmental and Hazardous Substance Management, Khon Kaen University
2Department of Civil Engineering, Faculty of Engineering, Khon Kaen University,
123 Moo 16 Mittapap Road, Nai-Muang, Muang District, Khon Kaen 40002, Thailand
Submission date: 2014-06-30
Final revision date: 2014-09-05
Acceptance date: 2014-09-23
Publication date: 2015-05-20
Pol. J. Environ. Stud. 2015;24(3):1259–1266