Journal Pre-proof Enhancing nitrate and strontium concentration prediction in groundwater by using new data mining algorithm Dieu Tien Bui, Khabat Khosravi, Mahshid Karimi, Gianluigi Busico, Zohreh Sheikh Khozani, Hoang Nguyen, Micol Mastrocicco, Dario Tedesco, Emilio Cuoco, Nerantsiz Kazakis PII: S0048-9697(20)30346-6 DOI: https://doi.org/10.1016/j.scitotenv.2020.136836 Reference: STOTEN 136836 To appear in: Science of the Total Environment Received date: 10 November 2019 Revised date: 19 January 2020 Accepted date: 19 January 2020 Please cite this article as: D.T. Bui, K. Khosravi, M. Karimi, et al., Enhancing nitrate and strontium concentration prediction in groundwater by using new data mining algorithm, Science of the Total Environment (2020), https://doi.org/10.1016/j.scitotenv.2020.136836 This is a PDF file of an article that has undergone enhancements after acceptance, such as the addition of a cover page and metadata, and formatting for readability, but it is not yet the definitive version of record. This version will undergo additional copyediting, typesetting and review before it is published in its final form, but we are providing this version to give early visibility of the article. 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. © 2020 Published by Elsevier.