1. Impact of mining industry on agricultural land degradation from heavy metal contamination and health risk assessment of rice crops in contaminated paddy fields
Lamai Srisawat, Tunlawit Satapanajaru, Chalor Jarusutthirak, Patana Anurakpongsatorn

2. Removal of methylene blue dye using local adsorbent materials
Apiwatch Boonkulthanapat, Kamontip Deebukkum , Kwannate Sombatsompop

3. The engine start ability of acetone-butanol-ethanol blended diesel fuel for a common rail diesel engine
Ob Nilaphai, Sakda Thongchai, Manida Tongroon, Nawee Nuntapap, Ronachart Munsin, Sathaporn Chuepeng

4. The development of dye-based, anti-counterfeit printing ink detected by co2
Kanpicha Suwannawatanamatee, Pichitpol Phromtaw, Taradol Archa, Surachai Khankaew

5. Applying the lean concept to improve the oil pipelines processing for tractor a case study of abc company ltd.
Suchadee Tumrongsuk, Somchai Preangprom

6. Improvement of pressing process in automotive industry
Nopmanee Wattanasungsuth, Warapoj Meethom

7. Study on the performance of small size diesel engine using fish oil blended with biodiesel as fuel
Neramit Krasaelom, Chaiyot Damrongkijkosol, Channarong Trakunsaranakom

8. Coating of nano-film cr2o3 on welded 304l stainless steel and its surface resistance properties
Nattapong Dussadeeworrarak, Pocharapon Silakoop, Attaphon Kaewvilai, Thammanoon Thaweechai

9. Queuing system analysis a case study of fast fashion business
Ratchadakorn Poohoi, Choosak Pornsing, Prachuab Klomjit

10. Improvement current-mode four-quadrant multiplier low input impedance and very high output impedance
Thawatchai Thongleam

11. Effect of crosslinking agent and blowing agent on the properties of natural rubber morphology and mechanical properties - before and after fuel swelling
Tanawit Park-aut, Manussawin Kaewtip, Yotsawee Poonchan, Siriorn Isarankura Na Ayutthaya

12. Drying of nam dok mai mango using far-infrared radiation in combination with hot-air
Weera Sriariyakul

13. Accuracy improvement for localization in outdoor area using artificial intelligence
Kitmonkonchai Promboriraksa, Kampon Jawchumchuen , Kritsada Mamat

14. Bi-objective design optimization of a manipulator arm
Apichit Maneengam, Kanlaya Ubontip, Rati Maneengam, Kanttorn Kengpol, Thitipong Markum, Thidawan Amjang, Ruksarin Warawai, Pongtorn Jungpanich

15. The forecasting techniques comparison of field crops in thailand
Siraprapha Deepradit, Pongthorn Ruksorn

16. Sample size determination for structural equation modeling (sem)
Montree Piriyakul