WASET
    M. J. Go and  H. S. Shin and  D. W. Kim and  D. Chang and S. B. Han and  J. M. Hur and  B. R. Chung and  J. K. Choi and  J. Fan,  Biological and Chemical Filter Treatment for Wastewater Reuse.   journal   = {International Journal of Environmental and Ecological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    December 2010, vol. 48(12). 618 - 620
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/4120.