WASET
    Chen Bi-Hsiang and  Yang Hung-Wen and  Lou Jie-Chung and  Han Jia-Yun,  Correlations between Cleaning Frequency of Reservoir and Water Tower and Parameters of Water Quality.   journal   = {International Journal of Environmental and Ecological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    February 2011, vol. 50(2). 78 - 81
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/7192.