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: Website, Google forms & Emails (iscesd@uotechnology.edu.iq) Sub (for topics): Topic 1: iscesd.topic.1@gmail.com Topic 2: iscesd.topic.2@gmail.com Topic 3: iscesd.topic.3@gmail.com Topic 4: iscesd.topic.4@gmail.com Topic 5: iscesd.topic.5@gmail.com The persons in charge: Prof. Dr. Abdul Hameed M. J. Al-Obaidy (Corresponding Editor) Environment Research Center-University of Technology, Baghdad-Iraq. 10929@uotechnology.edu.iq +9647901535662 Dr. Mohammed Muayad Taha (Co- Corresponding Editor) Environment Research Center-University of Technology, Baghdad-Iraq. mmt198@gmail.com, Mohammed.m.ta@uotechnology.edu.iq +9647823269352 • Number of submissions received: 194 • Number of submissions sent for review: 189 • Number of submissions accepted: 139 • Acceptance Rate (Number of Submissions Accepted / Number of Submissions Received X 100): 72% • Average number of reviews per paper: Two Reviewers (most of them were Three) • Total number of reviewers involved: 234 • Any additional info on review process: None • Contact person for queries: Name: Dr. Mohammed Muayad Taha Affiliation: Environment Research Center, University of Technology-Iraq Email: mmt198@gmail.com OR mohammed.m.ta@uotechnology.edu.iq