1. Antibacterial activity of intact roval jelly, its lipid extract and its defatted extract
Treetip Ratanavalachai and Vichai Wongchai

2. Application of granular activated carbon-sequencing batch reactor (gac-sbr) system for treating pulp and paper industry wastewater
Suntud Sirianuntapiboon

3. Bioaccumulation of organophosphate pesticides in vetiver grass (vetiveria zizanioides nash.)
Maliwan Boonsaner, Thamnoon Kaewumput, and Arthorn Boonsaner

4. Deterministic tolerance synthesis with a consideration of nominal values
Jirarat Teeravaraprug

5. Direction and velocity of surface wind in bangkok
Jompob Waewsak, Joseph Khedari, Rangsit Sarachitti, and Jongiit Hirunlabh

6. The formulation developmenat nd stability study of norfloxacin suspension
Prapaporn Boonme, Narubodee Phadoongsombut, Suthimaln Ingkatawornwong, and Damrongsak Faroongsarng

7. Treatment and reuse of swine wastewater
Siranee Sreesai, Ratana Asawasinsopon, and Pratana Satitvipawee

8. Virtual 5-axis milling machine error estimator
Mud-Armeen Munlin