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: Double-blind • Conference submission management system: Via Round Table site and e-mail, Mailbox for papers submission arctic4.0@spbstu.ru, person in charge of it S.V.Kulik • Number of submissions received: 47 • Number of submissions sent for review: 41 • Number of submissions accepted: 25 • Acceptance Rate (Number of Submissions Accepted / Number of Submissions Received X 100): 53,19 • Average number of reviews per paper: 2 • Total number of reviewers involved: 8 • Any additional info on review process: Initial verification for compliance with formal requirements, peer review, literary editing • Contact person for queries: Name : Natalia Ershova Affiliation: Peter the Great St. Petersburg Polytechnic University Email : ershova_na@spbstu.ru