M. Annie Jenifer and  Carolin Arul,  Groundwater Management–A Policy Perspective.   journal   = {International Journal of Geological and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    February 2012, vol. 62(2). 66 - 73
    [viewed 25 April 2024]. Available from: https://publications.waset.org/pdf/2547.