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This is to certify that your paper entitled «AQUIFERS REHABILITATION, AN EFFECTIVE INSTANCE IN GROUNDWATER RESOURCES SUSTAINABLE DEVELOPMENT» was indexed with 9 pages, in the CIVILICA citation database, code COI:WATARID02_013, after evaluation and approval of the referees of the "2nd international conference Water, ecosystems and sustainable development in arid and semi-arid zones held in Yazd 2009.

While offering our congratulations on the indexation of your paper, please be informed that this certificate is prepared based on the information submitted by the secretariat of the above conference and the information contained in the CIVILICA database, and the accuracy of its content can be inquired at any time through link provided at the bottom of the page or scanning the code image.