Accepted Manuscript Geochemical, multi-isotopic studies and geothermal potential evaluation of the complex Djibouti volcanic aquifer (republic of Djibouti) Mohamed Osman Awaleh, Tiziano Boschetti, Youssouf Djibril Soubaneh, Yongje Kim, Paul Baudron, Ali Dirir Kawalieh, Moussa Mahdi Ahmed, Mohamed Ahmed Daoud, Omar Assowe Dabar, Ibrahim Houssein Kadieh, Özlem Adiyaman, Sikie Abdillahi Ahmed, Mahmoud Ali Chirdon PII: S0883-2927(18)30206-3 DOI: 10.1016/j.apgeochem.2018.07.019 Reference: AG 4137 To appear in: Applied Geochemistry Received Date: 3 April 2018 Revised Date: 29 July 2018 Accepted Date: 29 July 2018 Please cite this article as: Awaleh, M.O., Boschetti, T., Soubaneh, Y.D., Kim, Y., Baudron, P., Kawalieh, A.D., Ahmed, M.M., Daoud, M.A., Dabar, O.A., Kadieh, I.H., Adiyaman, Ö., Ahmed, S.A., Chirdon, M.A., Geochemical, multi-isotopic studies and geothermal potential evaluation of the complex Djibouti volcanic aquifer (republic of Djibouti), Applied Geochemistry (2018), doi: 10.1016/j.apgeochem.2018.07.019. 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.