Alaa Al Hawari and  Mohammad Khader and  Tarek Zayed and  Osama Moselhi,  Non-Destructive Visual-Statistical Approach to Detect Leaks in Water Mains.   journal   = {International Journal of Environmental and Ecological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    February 2015, vol. 99(3). 230 - 234
    [viewed 18 April 2024]. Available from: https://publications.waset.org/pdf/10000792.