Accepted Manuscript Prediction of annual drinking water quality reduction based on Groundwater Resource Index using the artificial neural network and fuzzy clustering S. Azimi, M. Azhdary Moghaddam, S.A. Hashemi Monfared PII: S0169-7722(18)30093-7 DOI: https://doi.org/10.1016/j.jconhyd.2018.10.010 Reference: CONHYD 3434 To appear in: Journal of Contaminant Hydrology Received date: 26 March 2018 Revised date: 28 October 2018 Accepted date: 29 October 2018 Please cite this article as: S. Azimi, M. Azhdary Moghaddam, S.A. Hashemi Monfared , Prediction of annual drinking water quality reduction based on Groundwater Resource Index using the artificial neural network and fuzzy clustering. Conhyd (2018), https://doi.org/10.1016/j.jconhyd.2018.10.010 This is a PDF file of an unedited manuscript that has been accepted for publication. As a service to our customers we are providing this early version of the manuscript. The manuscript will undergo copyediting, typesetting, and review of the resulting proof before it is published in its final form. Please note that during the production process errors may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain.