Paper

An Analysis Considering the Regional Factors of the Effects of User Fees and Sorted Collection for Solid Waste Services on the Reduction of Waste
----Toshiaki Sasao 1 abst

Development of Medium by the Combined Treatment of Steam Explosion and Chemical Decomposition of Peanut Shells for Production of Xylitol by Candida Tropicalis
----Changho Cho, Shinobu Aruga, Masahiro Hatsu, Tohru Suzuki, Keiichi Kawai and Kazuhiro Takamizawa 11 abst

The Construction of a Waste Sorting Collection System in a University
--A Case Study in the University of Tokyo--
----Shinya Suzuki, Michiko Yokoyama, Arata Ichikawa and Kazuo Yamamoto 21 abst

Decomposition of Halogenated Volatile Organic Carbon (Tetrachloroethylene) by Photocatalytic Degradation
----Naru Fukami, Maina Yosida, Byung-Dae Lee, Kazuo Taku and Masaaki Hosomi 31 abst

Development of a Diagnostic System for Soil and Groundwater Contamination and its Application to the Inappropriate Storage Sites
----Tohru Furuichi, Kazuei Ishii, Yasushi Terao and Kanetoshi Morishita 38 abst