Junior Secondary School
1st Prize None
2nd Prize Miss Sirinart Chumpatee
Satri Phatthalung School, Phatthaluang
(Water bio-absorbents for agriculture)
3rd Prize 1. Mr. Narintorn Rattanata
Khon Kaen Wittayayon School, Khon Kaen
(Hydrogels containing tannin extracts for water treatment in aquarium filter system)

2. Mr. Keerati Thayen
Huayso Wittayakhom Rachamangkhalaphisek School, Chiang Rai
(New sustainable high yield lac cultivation)
Honorable Mention Prize Mr. Akkarawat Srisawat
The Demonstration School of Khon Kaen University, Khon Kaen
(Bioextract from Wedelia trilobata (L.) as insect repellant and growth hormone on sugar cane cultivation)
Senior Secondary School
1st Prize None
2nd Prize

1. Mr. Kiettisak Inrajsadon
Damrongrajsongkroh School, Chiang Rai
(Use of volatile oil extracts from citrous fruit wastes as repellent for coffee borer beetles, with controlled release by local plant piths)

2. Mrs. Junjira Chaiinseeard
Montfort College, Chiang Mai
(Natural dyes for anodized aluminum coloring)

3. Miss Pratuengsook Maneelam
The Demonstration School of Khon Kaen University, Khon Kaen
(Development of assassin bug cultivation for pest control)
3rd Prize None
Honorable Mention Prize Miss Konkanok Srinunsuk
Surat Thani Provincial Administrative Organization School 1, Surat Thani
(Batch and semi-continuous systems for biogas production)