| Prof. Dr | Fabiano | Naves | Federal University of São João del Rei | Brazil | Water and Wastewater Treatment | Best Researcher Award | |
| Assoc Prof Dr | Reza | Jafari | Isfahan University of Technology | Iran | Environmental Modeling | Best Researcher Award | |
| Dr | Seyed-Sajad | Ahmadpour | Kadir has university | Turkey | Environmental Engineering | Best Researcher Award | |
| Prof | Arman | Hemmati | University of Alberta | Canada | Others | Best Researcher Award | |
| Dr | Amir Abbas | Matin | Department of Chemistry/Azarbaijan Shahid Madani university | Iran | Environmental Chemistry | Best Researcher Award | |
| Assoc Prof Dr | Naser | Farrokhi | Naser Farrokhi, Associate professor, Shahid Beheshti University | Iran | Solid Waste Management | Best Researcher Award | |
| Prof | Marek | Florkowski | AGH University of Kraków | Poland | Others | Best Researcher Award | |
| Assoc Prof Dr | Muneer Elyas Siddig | Eltahir | University of Kordofan | Sudan | Climate Change Mitigation and Adaptation | Best Researcher Award | |
| Assoc Prof Dr | Nasar | Ahmed | The University of Azad Jammu and Kashmir, Muzaffarabad | Pakistan | Environmental Engineering | Best Researcher Award | |
| Prof | Hossein | Roghani-Mamaqani | Sahand University of Technology | Iran | Environmental Engineering | Best Researcher Award | |
| Prof Dr | Christo | Nanev | INST PHYSICAL CHEMISTRY BAS | Bulgaria | Materials Science and Engineering | Best Researcher Award | |
| Dr | Behnam | Khorrami | Dokuz Eylul University | Iran | Water Resources Engineering | Best Researcher Award | |
| Dr | Yves | Fomatati | The university of Bamenda | Cameroon | Others | Best Researcher Award | |
| Dr | Mohammad | Navazani | Institute For Frontier Materials, Deakin university | Australia | Materials Science and Engineering | Best Researcher Award | |
| Mr | Danjuma | Bawa | The Federal Polytechnic Mubi | Nigeria | Urban Planning | Best Researcher Award | |
| Assist. Prof. Dr | Wu | Zhijiang | Yangzhou University | China | Risk and Resilience Engineering | Best Researcher Award | |
| Dr | Youngkwon | Choi | Korea Institute of Civil Engineering and Building Technology | South Korea | Environmental Engineering | Best Researcher Award | |
| Dr | Gizachew | Wedajo | Space Science and Geospatial Institution | Ethiopia | Environmental Hydrology | Best Researcher Award | |
| Assist Prof Dr | Ayat-Allah | Bouramdane | International University of Rabat | Morocco | Climate Change Mitigation and Adaptation | Best Researcher Award | |
| Prof | Sameh | Nada | Egypt-Japan University of since and technolgy | Egypt | Environmental Engineering | Best Researcher Award | |