Accepted Manuscript Groundwater vulnerability and pollution risk assessment of porous aquifers to nitrate: modifying the drastic method using quantitative parameters Nerantzis Kazakis, Konstantinos S. Voudouris PII: S0022-1694(15)00206-1 DOI: http://dx.doi.org/10.1016/j.jhydrol.2015.03.035 Reference: HYDROL 20329 To appear in: Journal of Hydrology Received Date: 25 November 2014 Revised Date: 17 March 2015 Accepted Date: 18 March 2015 Please cite this article as: Kazakis, N., Voudouris, K.S., Groundwater vulnerability and pollution risk assessment of porous aquifers to nitrate: modifying the drastic method using quantitative parameters, Journal of Hydrology (2015), doi: http://dx.doi.org/10.1016/j.jhydrol.2015.03.035 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.