Published online July 2021. Open access CC BY. Dokuz Eylül University scientific research project Croatian Science Foundation University of Guam Board of Regents for the grant of Professor Emeritus, allowing him to continue studies in the Guam Diatom Herbarium and Microscopy Teaching and Research Laboratory The South African Department of Environmental Affairs The Hormozgan Environmental Organization, Iran The National Science Centre (NCN) in Cracow, Poland for funding the grant (Maestro programme: AW), |