1. Evaluation of cadmium accumulation of pak choi (brassica rapa sub. chinesis) at different cadmium concentrations and ph levels and health risk analysis
Piyachet Jinsart, Sumeth Wongkiew

2. The effect of ldpe microplastics on soil metabolic activities and microbial community profile
Kwang Mo Yang, Toemthip Poolpak, Prayad Pokethitiyook

3. Contribution of primary and secondary pm2.5 at a near road monitoring station in bangkok during the 2020 covid-19 lockdown
Preecha Panmoon, Nares Chuersuwan

4. 2019 emission inventory development in the northern part of thailand
Thanapat Jansakoo, Vanisa Surapipith, Ronald Macatangay

5. Health risk assessment of workers exposed to particulate matter and heavy metal in industrial waste treatment
Prayad Kenyota, Wanida Jinsart

6. Comparative human-ecotoxicological impacts and willingness to pay: a case of pesticide transition from paraquat to atrazine in sweet corn cultivation in thailand
Patharanun Toolkiattiwong, Pasicha Chaikaew, Chidsanuphong Chart-asa

7. Occupational health hazard identification and risk mitigation at engineering procurement and construction projects: sultanate of oman
Hareesh kallingal Ramakrishnan, Pallavi N., Turenjai Doolgindachbaporn

8. Recycling of piggery effluent for azolla microphylla production and application in vermiculture for enhancing nutrients quality and driving bcg economy model
Phearun Lay, Chuleemas Boonthai Iwai

9. Enhancement of titanium dioxide by bagasse silica for photocatalytic degradation of dyes
Wina Rongchapo, Krittanun Deekamwong, Narong Chanlek, Sanchai Prayoonpokarach, Jatuporn Wittayakun

10. Preliminary study of alternative environmentally friendly x-ray shielding materials based on nano-bismuth (iii) oxide coated fabric
Natcha Suriwong, Jaroon Janjaroen, Khaisang Chousangsuntorn, Supranee Kaewpirom, Siridech Boonsang

11. Comparison of seedling detection and height measurement using 3d point cloud models from three software tools: applications in forest restoration
Punnat Changsalak, Pimonrat Tiansawat

12. Distribution of castanopsis calathiformis (skan) rehder & e.h.wilson seedlings beneath maternal tree crowns in forest restoration plots
Sakonwan Kaewsomboon, Sutthathorn Chairuangsri