Sunita Verma  and  Divya Tiwari and  Ajay Verma,  Interrelationships between Physicochemical Water Pollution Indicators: A Case Study of River Pandu.   journal   = {International Journal of Environmental and Ecological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    December 2012, vol. 72(12). 767 - 771
    [viewed 23 April 2024]. Available from: https://publications.waset.org/pdf/10795.