FRESENIUS ENVIRONMENTAL BULLETIN, cilt.13, sa.10, ss.1036-1039, 2004 (SCI-Expanded)
Efficiency losses occur in biological wastewater treatment systems due to various reasons and vitamin shortage was mentioned to be one of these reasons. Especially folic acid was found to stimulate biomass growth and metabolisms. Therefore, it is important how to adjust folic acid addition and to control its concentration in a biological wastewater treatment system.