Vol.15　　No.5　　September　2004
Paper
Effects of Separate Collection Policies for Recyclable Items on Citizens' Participation
Yasuhiro Matsui, Masahiro Ohsako and Masaru Tanaka　325 abst

Re-synthesis Mechanisms for PCBs and Chlorobenzenes in Fly Ash by Particle Size
Masaki Takaoka, Nobuhiro Tanigaki, Nobuo Takeda and Takeshi Fujiwara　336 abst

Analysis of Vaporization and Diffusion of Chlorinated Organic Solvents in Soil
Takeshi Kobayashi, Yuka Matsushima and Kohei Urano　347 abst

Thermodynamic Study of the Behavior of Elements with Low Boiling Points in the Melting Process
Shohichi Osada, Morihiro Osada, Masayuki Kokado and Masanori Tokuda　353 abst

Dechlorination of Trichloroethylene by the Solvothermal Process
Hirofumi Ikeda, Masaya Urakami, Kei Sasabe, Yoshinori Miyamoto and Nakamichi Yamasaki　363 abst

Dynamic Extension of Waste Input-Output Analysis
Kazuyo Yokoyama　372 abst

Study on the Performance of Thermophilic Methane Fermentation of Garbage under Once-a-day Feeding conditions
Feng Hong, Hiroshi Tsuno, Taira Hidaka and Jihoon Cheon　381 abst

Behavioral Changes from Stimulating Environmentally Conscious Actions in an Office Without Strong Environmental Consciousness
Shuangyu Xie, Kohji Hayase, Yoshinobu Iyama, Sayo Kabetani, Jaeboon Kim and Hoando Jong　389 abst

Environmental Volunteers' Recycling Activities and Empowerment
――Competence, Solidarity, and Collective Efficacy Enhances Volunteers' Intentions to Participate in Further Activities――
Hiroe Maeda, Yukio Hirose, Kaori Ando, Junkichi Sugiura and Kayo Yorihuji　398 abst

Carbonization of Household Waste for Recycling and Thermal Pre-treatment for Landfill Disposal
Toshihiko Matsuto, Nobutoshi Tanaka, Yoshitada Kakuta, Yasumasa Tojo and Takayuki Matsuo　408 abst

Extending a Model Area Application of a Waste Collection System to a City-wide Application
――Separate Collection of Plastic Containers and Packaging――
Masako Fukuoka, Harumi Koizumi and Hiroshi Takatsuki　418 abst


Note
Hydrogenous Gas Recovery through Reactions of Carbonaceous Materials with Supercritical Water and CO2 Fixation
Shoji Hayashi and Yoshiaki Iguchi　429 abst

Dechlorination of 4-Chlorobiphenyl and Chlobenzene over Supported Palladium Catalysts
Yuji Ukisu and Tatsuo Miyadera　434 abst

Estimation of Amounts of Volatile Chlorinated Organic Compounds Adsorbed to Soil at Any Water Content Level
Takeshi Kobayashi, Yuko Shimizu and Kohei Urano　438 abst