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 / Double-blind / Triple-blind / Open / Other (please describe) Peer review is single blind □ Conference submission management system: Abstract review → abstract acceptance → full □ Number of submissions received: 45 paper □ Number of submissions sent for review: 40 paper □ Number of submissions accepted: 35 paper □ Acceptance Rate (Number of Submissions Accepted / Number of Submissions Received X 100): 77% acceptance rate □ Average number of reviews per paper: 2 reviews per paper (single blind review + plagiarism check) □ Total number of reviewers involved: 6 reviewers □ Any additional info on review process: The stage of paper reviews: abstract/full paper review → paper presented → full paper review → plagiarism checked (using ithenticate) → paper accepted □ Contact person for queries: Karina Tucunan (karinapradinie@urplan.its.ac.id)