Edison Muzenda and  John Kabuba and  Freeman Ntuli and  Mansoor Mollagee,  Kinetics Study of Ammonia Removal from Synthetic Waste Water.   journal   = {International Journal of Environmental and Ecological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2011, vol. 55(7). 538 - 541
    [viewed 11 May 2024]. Available from: https://publications.waset.org/pdf/1075.