A.N. Changde, <p>Department of Geology, Federal University Lokoja, Lokoja, 23458, Nigeria</p>
Andrii Malitskyy, <p>Institute of Geodesy, Lviv Polytechnic National University, Lviv 79013, Ukraine</p>
Anshu Sharma, <p>STS Global, New Delhi, 110022, India</p>
B.T. Omoyajowo, <p>Department of Geology, Federal University Oye-Ekiti, Ekiti State, 370112, Nigeria</p>
Boris Chetverikov, <p>Department of Photogrammetry and Geoinformatics, Lviv Polytechnic National University , Lviv 79013, Ukraine</p>
Diep Thi Thu Thuy, <p>Ha Long University, Vietnam</p>
Dinh Quynh Oanh, <p>Ha Long University, 258 Bach Dang street, Nam Khe ward, Uong Bi, 200000, Quang Ninh province, Vietnam</p>
Elsiddig Elsheikh, <p>Department of Applied Biology, College of Sciences, University of Sharjah, Sharjah, P. O. Box 27272, United Arab Emirates</p>
Glauber W. S. Ferreira, <p>Natural Resources Institute, Federal University of Itajubá, Itajubá, Minas Gerais, 37500–903, Brazil</p>
Haripriya Kesavan, <p>SEEDS, New Delhi, 110022, India</p>
Hoang Thi Bich Hong, <p>Ha Long University, 258 Bach Dang street, Nam Khe ward, Uong Bi, 200000, Quang Ninh province, Vietnam</p>
Jamal Mabrouki, <p>Faculty of Science, Mohammed V University in Rabat, Rabat, 6430, Morocco</p>
João Gabriel M. Ribeiro, <p>Natural Resources Institute, Federal University of Itajubá, Itajubá, Minas Gerais, 37500–903, Brazil</p>
José L. Domingo, <p>1. Laboratory of Toxicology and Environmental Health, School of Medicine, Universitat Rovira i Virgili, 43201 Reus, Spain; 2. Institut d’Investigació Sanitària Pere Virgili (IISPV), 43204 Reus, Spain</p>
Karimou Laouali Idi, <p><em>Department of Geology, Abdou Moumouni University of Niamey, Niamey BP 10662, Niger</em></p>
Luybov Babiy, <p>Department of Photogrammetry and Geoinformatics, Lviv Polytechnic National University , Lviv 79013, Ukraine</p>
M.A. Onimisi, <p>Department of Geology, Federal University Lokoja, Lokoja, 23458, Nigeria</p>
Michelle S. Reboita, <p>Natural Resources Institute, Federal University of Itajubá, Itajubá, Minas Gerais, 37500–903, Brazil</p>
Moussa Konaté, <p>Department of Geology, Abdou Moumouni University of Niamey, Niamey BP 10662, Niger</p>
Neeraja Lugani Sethi, <p>University School of Architecture and Planning, Guru Gobind Singh Indraprastha University, Delhi, 110092, India</p>
Nguyen Thi Tham, <p>Ha Long University, 258 Bach Dang street, Nam Khe ward, Uong Bi, 200000, Quang Ninh province, Vietnam</p>
Noah Deogratias Luwalira, <p>Atomic Energy Council, Kampala&nbsp;Plot 40, Bukoto Street, P.O Box 7044, Uganda</p>
Pham Quy Giang, <p>Ha Long University, 258 Bach Dang street, Nam Khe ward, Uong Bi, 200000, Quang Ninh province, Vietnam</p>
Pham Thi Huong, <p>Ha Long University, 258 Bach Dang street, Nam Khe ward, Uong Bi, 200000, Quang Ninh province, Vietnam</p>
Sadaf Khan, <p>SEEDS, New Delhi, 110022, India</p>