1. Assessing arsenic contamination awareness of groundwater dependent residents in the hanoi area, vietnam
Tran Trung Kien and William Ross

2. Comparison of the physical and chemical properties of briquette and wood charcoal in khammouane province, lao pdr
Vongsaysana Sayakoummane and Achara Ussawarujikulchai

3. Characteristics and phototoxic effects of sewage sludge for agricultural uses
Usanee Uyasatian, Siriporn Akewaranugulsiri and Papitchaya Srithep

4. Plant diversity and utilization of forest products in khok yai community forest, wapi pathum district, maha sarakham
Somying Bookae, Penkhae Thamsenanupap and Tawatchai Tanee

5. Ammonia nitrogen removal from mixed swine and chicken farm wastewater using manganese zeolite in the oxidation ditch model
Sinchai Maneekat, Sukhoom Rawchai and Idsariya Wudtisin

6. Dust cotton fiber as an added material in gypsum boards
Montien Othongkam, Sujira Khojitmata and Pitisan Krammart

7. Co-compost produced from food waste and residue of the sweetener industry
Witsanupong kleangchouy, Kraichat Tantrakarnapa, Tanasri Sihabut, Suthep Silapanuntakul and พิศิษฐ์ วัฒนสมบูรณ์

8. Impacts from forest area utilization of local communities to habitat utilization of wildlife- a case study of kaeng krachan national park
Suporn Polphan

9. Recreational carrying capacity of khao chamao khao wong national park
Bunluesak Wongphakdee, Somnimirt Pukngam and NoppawanTanakanjana Phongkhieo

10. Knowledge in community wastewater treatment derived from environmental techniques
Suchat Banjongkan, Sophon Thanamai and Nipon Thangtham