Wiyaporn Ungkurarate. 2007. Effects of dissolved oxygen and C/N ratios on the performance of IFAS and conventional pre-denitrification systems using synthetic wastewater /Wiyaporn Ungkurarate. Faculty of Public Health, Mahidol University;
Wiyaporn Ungkurarate. (2007) Effects of dissolved oxygen and C/N ratios on the performance of IFAS and conventional pre-denitrification systems using synthetic wastewater /Wiyaporn Ungkurarate . Mahidol University/Bangkok.
Wiyaporn Ungkurarate. Effects of dissolved oxygen and C/N ratios on the performance of IFAS and conventional pre-denitrification systems using synthetic wastewater /Wiyaporn Ungkurarate. . Bangkok:Mahidol University, 2007.
Wiyaporn Ungkurarate. (2007) Effects of dissolved oxygen and C/N ratios on the performance of IFAS and conventional pre-denitrification systems using synthetic wastewater /Wiyaporn Ungkurarate . Mahidol University/Bangkok.