1. Urbanization and initial groundwater quality investigation in malabe, sri lanka
Anjula Rajapakshe, Upaka Rathnayake

2. Physico-mechanical behaviour of sandcrete produced with different proportions of sand grain sizes
Owus M. Ibearugbulem, Uchechi G. Eziefula, Hyginus E. Opara

3. Setting time, compressive strength and sulfuric acid resistance of a high calcium fly ash geopolymer containing borax
Athika Wongkvanklom, Vanchai Sata, Jay G. Sanjayan, Prinya Chindaprasirt

4. A risk assessment of two automobile repair centres: a nigerian case study
Oluseyi Olayinka Osinaike, Sunday Ayoola Oke

5. Peg-tooth spacing and guide vane inclination of a thai combine harvester affecting harvesting losses
Somchai Chuan-udom, Pinai Thongsawatwong, Khwantri Saengprachatanarug, Taira Eizo

6. A novel neural feature for a text-dependent speaker identification system
Muhammad S. A. Zilany

7. Effects of extruding factors on mechanical and physical properties of polypropylene/rubberwood flour composites
Chatree Homkhiew, Worapong Boonchouytan, Watthanaphon Cheewawuttipong, Lagsamee Buppapo, Phatchanok Auttagornsakun, Thanate Ratanawilai

8. Drying kinetics of glutinous rice using an infrared irradiation technique
Watcharin Dongbang, Weerapon Nuantong

9. Long-term assessment of carbon monoxide using mopitt satellite and surface data over thailand
Pichnaree Lalitaporn

10. Design of rate-compatible ldpc codes based on uniform shortening distribution
Arisa Wongsriwor, Virasit Imtawil, Puripong Suttisopapan

11. Combining accelerometry-based motion artifact cancellation with pulse oximetry processing
Theera Leeudomwong, Tayard Deesudchit, Chedsada Chinrungrueng

12. Stem teaching in a chemistry laboratory “how to build a simple battery in the laboratory”
Chuleeporn Thanomsilp