Workshop 4 on September 21, 2023, the topic was "Technology of Environmental Pollution Management" at lecture room 4117 on the 1st floor of the Badhanatala Environment Building and featured lectures by four speakers:
- Associate Professor Dr. Benjaphorn Prapagdee
- Dr. Thomas Neal Stewart
- Associate Professor Dr. Jaruwan Wongthanate
- Asstistant Prof. Dr. Achara Ussawarujikulchai