Accepted Manuscript Radium geochemical monitoring in well waters at regional and local scales: An environmental impact indicator-based approach François Lagacé, Delphine Foucher, Céline Surette, Olivier Clarisse PII: S0045-6535(18)30747-1 DOI: 10.1016/j.chemosphere.2018.04.098 Reference: CHEM 21246 To appear in: ECSN Received Date: 13 December 2017 Revised Date: 23 March 2018 Accepted Date: 16 April 2018 Please cite this article as: Lagacé, Franç., Foucher, D., Surette, Cé., Clarisse, O., Radium geochemical monitoring in well waters at regional and local scales: An environmental impact indicator-based approach, Chemosphere (2018), doi: 10.1016/j.chemosphere.2018.04.098. 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.