Krishna Kumar Singh and  Praveen Jain,  Performance Evaluation of Filtration System for Groundwater Recharging Well in the Presence of Medium Sand-Mixed Storm Water.   journal   = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    February 2015, vol. 99(3). 252 - 255
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/10000679.