| Mr | Abdul Karim | Armah | Zhengzhou University | Ghana | Others | Best Researcher Award | |
| Dr | ABDUL BAESS | KEYHANI | Huazhong Agriculture Universit | China | Urban Planning | Best Researcher Award | View Profile |
| Mr | Abdul | Quddoos | Wuhan University | Pakistan | Environmental Engineering | Young Scientist Award | View Profile |
| Dr | Abdelrhman | Aboelala | Cairo University | Egypt | Others | Best Researcher Award | |
| Assist. Prof. Dr | Abdellatif | Sadeq | Qatar University | Qatar | Climate Change Mitigation and Adaptation | Best Researcher Award | View Profile |
| Dr | Abdeliazim | Mustafa Mohamed | PSAU | Saudi Arabia | Materials Science and Engineering | Environmental Leadership in Civil Engineering Award | View Profile |
| Dr | Abdelali | GOURFI | Ecole Nationale Supérieure de l'Administration | Morocco | Environmental Modeling | Best Researcher Award | View Profile |
| Prof Dr | Abbott | Klimley | University of California, Davis (retired) | United States | Environmental Policy and Management | Lifetime Achievement Award | |
| Assist Prof Dr | Abbas | Parsaie | Shahid Chamran University of Ahvaz | Iran | Water Resources Engineering | Best Researcher Award | |
| Dr | Abbas | Mahboobi | Iran | Iran | Geotechnical Engineering | Best Researcher Award | |
| Dr | Aaliya | Qureashi | Kashmir University | India | Water and Wastewater Treatment | Women Researcher Award | View Profile |