| Assist Prof Dr | Amel | Ksibi | princess nourah bint AbdulRahman university | Saudi Arabia | Environmental Engineering | Best Researcher Award | |
| Dr | Andre | Fonseca | University of Trás-os-Montes e Alto Douro | Portugal | Environmental Engineering | Best Researcher Award | |
| Mr | Blessing | Taiwo | Federal University of Technology Akure | Nigeria | Environmental Engineering | Excellence in Research | |
| Dr | FRANCISCO | RIOS RUIZ | University of Granada | Spain | Environmental Engineering | Best Researcher Award | |
| Dr | Jamal | Al-Zain | Sana'a University | Yemen | Environmental Engineering | Best Researcher Award | |
| Mr | gael | plantard | CNRS | France | Environmental Engineering | Best Researcher Award | |
| Mrs | S | Sandhiyaa | SRM Institute of Science and Technology | India | Environmental Engineering | Best Researcher Award | |
| Dr | Michele | Cassetta | University of Trento | Italy | Environmental Engineering | Best Researcher Award | |
| Mrs | Katia | Punhagui | Federal University of Latin American Integration (UNILA) | Brazil | Environmental Engineering | Best Researcher Award | |
| Assist Prof Dr | Hayder | Mohammed | University of Garmian | Iraq | Environmental Engineering | Best Researcher Award | View Profile |
| Prof Dr | Tarun Kumar | Lohani | Arba Minch University | Ethiopia | Environmental Engineering | Academic Achievement in Environmental Engineering Award | |
| Prof | Feridun | Esmaeilzadeh | Shiraz university, Chemical Eng. Department | Iran | Environmental Engineering | Best Researcher Award | View Profile |
| Dr | Vasiliki | Aravani | Holcim Innovation Center | France | Environmental Engineering | Best Researcher Award | View Profile |
| Dr | Saeid | Janizadeh | Department of Civil, Environmental and Construction Engineering and Water Resources Research Center, University of Hawai'i at Manoa | United States | Environmental Engineering | Excellence in Research | View Profile |
| Mr | Ihsan Ullah | Khalil | National Univerity of Sciences and Technology, Islamabad | Pakistan | Environmental Engineering | Best Researcher Award | View Profile |
| Prof | Lilyanne | Garcez | Federal University of Amazonas and São Paulo State University | Brazil | Environmental Engineering | Innovations in Materials Engineering Award | |
| Dr | Md | Masud | Kyungpook National University | South Korea | Environmental Engineering | Excellence in Research | View Profile |
| Dr | Sandra | Matarneh | Al Ahliyya Amman University | Jordan | Environmental Engineering | Women Researcher Award | View Profile |
| Ms | Hyeonmin | Lee | Seoul National University | South Korea | Environmental Engineering | Best Researcher Award | View Profile |
| Mrs | Reihaneh | Abouei Mehrizi | Khajeh Nasir Toosi University of Technology (KNTU), Tehran, Iran | Iran | Environmental Engineering | Excellence in Innovation | View Profile |