1. Porous carbon adsorbent from humin derived from thai leonardite for methylene blue dye adsorption
Jutaporn Sayjumpa, Buntita Jomhataikool, Kajornsak Faungnawakij, Sanchai Kuboon, Wasawat Kraithong, Masayoshi Fuji and Apiluck Eiad-ua

2. Influence of hydrothermal-carbonization process on biochar properties from cattail weed waste
Araya Smuthkochorn, Nardnutda Katunyoo, Napat Kaewtrakulchai, Duangduen Atong, Kanit Soongprasit, Masayoshi Fuji and Apiluck Eiad-ua

3. Effect of thickness of spring wire on the strength and deformation characteristics of a spring steel conduit
Kris Sangthong, Wimonwan Ponuam and Rachsak Sakdanuphab

4. Influence of maturity and drying temperature on antioxidant activity and chemical compositions in ginger
Sirinapa Sida, Rajnibhas Sukeaw Samakradhamrongthai and Niramon Utama-ang

5. Oily sludge biodegradation by bacterial isolates from khurais oil field in saudi arabia
Fahad A. Al-Dhabaan

6. Assessing the impact of urban encroachment on agricultural land in kafr el-sheikh governorate using gis and remotely sensed data
Mariam Zaky Mohamed* and Dalia M. M. Yacout