Peer review declaration

All papers published in this volume of IOP Conference Series: Earth and Environmental Science have been peer reviewed through processes administered by the Editors. Reviews were conducted by expert referees to the professional and scientific standards expected of a proceedings journal published by IOP Publishing. ● Type of peer review: Single-blind peer review by two independent experts ● Conference submission management system: official conference email for PDF submissions (confgeo@mail.ru, person in charge: Mr. Abdulin Ilgizar, research associate) ● Number of submissions received: 135 ● Number of submissions sent for review: 121 ● Number of submissions accepted: 92 ● Acceptance Rate (Number of Submissions Accepted/Number of Submissions Received X 100): 68% ● Average number of reviews per paper: 2 ● Total number of reviewers involved: 48 ● Any additional info on review process: All papers that are in the scope of the conference were reviewed by two independent experts in the related subject area. Revised manuscripts from the authors were re-evaluated by editors and experts. If revised version of the manuscript was approved then it was accepted for publication. ● Contact person for queries: Khmelinin Alexey, Chinakal Institute of Mining SB RAS, hmelinin@misd.ru