Shiv Kumar Jaiswal , Vinay Kumar Gupta , Ajay Maurya , Reena Singh. Changes in water quality index of different Ghats of Ganges River in Patna. ijetst [Internet]. 2017Aug.30 [cited 2024Nov.23];4(08):5549-55. Available from: http://igmpublication.org/ijetst.in/index.php/ijetst/article/view/1302