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 • Describe criteria used by Reviewers when accepting/declining papers. Was there the opportunity to resubmit articles after revisions? Key points considered for peer review process when accepting/declining papers are based on criteria suggested by IOP which are technical criteria, quality criteria and presentation criteria. We provide the opportunity to resubmit articles after revisions. • Conference submission management system: Easychair • Number of submissions received: 97 • Number of submissions sent for review: 97 • Number of submissions accepted: 84 • Acceptance Rate (Number of Submissions Accepted / Number of Submissions Received X 100): 87% • Average number of reviews per paper: 2-3 reviews • Total number of reviewers involved: 37 • Any additional info on review process: The final manuscript has been checked by plagiarism system (Ithenticate) to ensure that the similarity index is less than 20%. • Contact person for queries: Emmy Pratiwi, Institut Teknologi Sepuluh Nopember, emmy.p@its.ac.id