The 15th Anniversary of SGEM2015 Scientific GeoConference will bring together scientists and experts from research and educational institutions, companies, governmental agencies and consultings to exchange ideas and to define the research priorities in the fields of geosciences. To celebrate the 15th Anniversary edition of the conference all participants will receive a 15% discount from the registration fees. Also, on this occasion, the organizing team will prepare a lot of surprises at the venue for every participating lecturer, co-lecturer, publisher or virtual lecturer. Papers approved by the Review Committee, will be published into the SGEM Conference Proceedings (abstracts + full papers) (ISSN: 1314-2704) indexed by ISI Web of Knowledge, Web of Science, CrossRef, ProQuest, EBSCO, Google Scholar and also Elsevier Products.