A. S. E. Khair
Omdurman Islamic University (OIU), Sudan, Omdurman. Doctoral program of the Environmental Science, Diponegoro University, Semarang – Indonesia
Sudan

Amar S.E.Khair with Scopus ID:57201584803. He has obtained his Ph.D. in Environment Sciences, Diponegoro University (UNDIP) - Indonesia 2019, his M.Sc. in Environment Sciences, Hasanuddin University (UNHAS) - Indonesia 2015, and B.Sc. in Geography Omdurman Islamic University (OIU) - Sudan, 2009. At present. He is Assistant professor at Geography Department – OIU. He was Head of quality Department, faculty of human Development - OIU, 2020-2021. He is Member of Editorial Advisory Board of Unnes Journal of Public Health as Reviewer, https://journal.unnes.ac.id/sju/index.php/ujph/about/editorialTeam
And also he was Academy graduate of Poblons 2020, his fields research about wastewater, water quality, solid waste, EIA, Green Technology, Environmental management. Besides, He published some papers on conference and journal as indicated in following ORCID Number 0000-0002-2948-7209

A. H. I. Elfaig
Faculty of Geographical and Environmental Science
Sudan

Ahmed H.I. Elfaig received his M.Sc. in 1996 from the Institute of Environmental Studies (IES), University of Khartoum, Sudan in 1996 and his PhD in 2003 from University Putra Malaysia (UPM). He is an associate professor at the Department of Environment and Ecology, University of Khartoum. He was the dean, Faculty of Geographical and Environmental Science. His areas of research are environmental pollution, environmental degradation, climate change, and knowledge based system for environmental pollution. He published many papers on local, regional and international journals .He also published ten papers on conference proceedings, five chapters in books and seventy Environmental Impact Assessment (EIA) as well as environmental monitoring reports. Moreover he supervised many graduated students, M.Sc. and PHD students

M. E. Yassen
Geography Department, College of Arts, King Faisal University, KSA
Saudi Arabia

P. Purwanto
Diponegoro University, Semarang, Indonesia
Indonesia

H. R. Sunoko
Diponegoro University, Faculty of Pharmacy, Semarang, Indonesia
Indonesia