WASET
    Natthawan Likitmongkonsakun and  Tawan Limpiyakorn,  Effect of Real Wastewater on Biotransformation of 17α-ethynylestradiol by Ammonia-Oxidizing Bacteria in Nitrifying Activated Sludge.   journal   = {International Journal of Environmental and Ecological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    September 2013, vol. 81(9). 593 - 597
    [viewed 29 March 2024]. Available from: https://publications.waset.org/pdf/16609.