1. Monitoring of water quality using phytoplankton, protozoa, and benthos as bioindicator in chadeebucha canal, nakhon pathom province
Thanawan Panich-pat, Warin Yenwaree, Rattiya Ongmali

2. A preliminary study on total volatile organic compound (tvoc) concentrations in public buses in bangkok
Manunart Feungpean, Sopa Chinwetkitvanich

3. Determination of arsenic intake by duplicate diet portion sampling method among ronphibun residents
Piyawat Saipan, Suthep Ruangwises

4. Dispersion of cadmium-resistant bacteria in cadmium -contaminated soils at mae sot district, tak province
Soiratchaneekorn Ruanchaiman, Acharaporn Kumsopa, Narin Boontanon and Benjaphorn Prapagdee

5. Water management for integrated farming; reuse of water from macrobrachium rosenbergii farming for off-season rice production
Piyawat Promraksa, Thavivongse Sriburi, Somkiat Piyatiratitivorakul