Kumar Bisht , A. , Singh , R. , Bhutiani , R. , Bhatt , A. and Kumar, K. 2017. Water quality modelling of the River Ganga using artificial neural network with reference to the various training functions . Environment Conservation Journal. 18, 1&2 (Jun. 2017), 41–48. DOI:https://doi.org/10.36953/ECJ.2017.181206.