WASET
    Abbas R. Ali and  Safa H. Abdulrahman,  Evaluation of Fluoride Contents of Kirkuk City's Drinking Water and Its Source: Lesser Zab River and Its Effect on Human Health.   journal   = {International Journal of Environmental and Ecological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2016, vol. 115(7). 824 - 829
    [viewed 20 April 2024]. Available from: https://publications.waset.org/pdf/10005496.