1. Faculty of Environment and Labour Safety, Ton Duc Thang University, Ho Chi Minh City, Vietnam;
2. Air Pollution Research Group, Ton Duc Thang University, Ho Chi Minh City, Vietnam;
3. Environmental Engineering and Management, Asian Institute of Technology, Pathumthani, Thailand;
4. Department of Environmental Engineering and Water Technology, IHE - Delft Institute for Water Education, Delft, The Netherlands;
5. Faculty of Public Health, Vinh Medical University, Vinh, Vietnam