Vol.16　　No.2 March　2005

Paper

Reduction Potential for the Use of Plastic Shopping Bags based on Household Waste Analysis
Masako Fukuoka, Harumi Koizumi and Hiroshi Takatsuki　97 abst

Analysis of BOD Substance and Nitrogen Concentrations in a Pretreatment Pond for a Sea-based Solid Waste Disposal Site
Takayuki Nishio, Taro Yoshikura, Osamu Yamamoto and Isao Fukunaga　108 abst

Design and Assessment of an Environmentally-friendly General-purpose Pump
Hiroshi Onoda, Katsuya Nagata, Makoto Nohtomi, Yuji Nagai, Tsutomu Takada and Yukimasa Nakatsukasa　119 abst

Survey on Current State of Landfilled Waste, especially on Incombustible Waste
Yasumasa Tojo, Nobutoshi Tanaka, Toshihiko Matsuto, Yoshitada Kakuta and Takayuki Matsuo　130 abst

Policy Principles and Implications for the International Movement of Waste for Recycling
Kazuhiro Okuma　141 abst

Geographical Analysis of Imbalances between Discharge Amounts and Treatment Capacities for Demolition and Construction Wastes
Takatsune Kawahata, Masahiro Osako, Masato Yamada, Tomohiro Tasaki, Yasuhiro Matsui and Koichi Tachio　151 abst

Separation Process for Metallic Elements in Electric and Electronic Equipment Waste
Ryuichi Agawa, Minoru Nishida, Yasuhiro Tsugita, Takao Araki and Shin-ichi Kurozu　163 abst

Distribution of Potential Biomass/Waste Resources and GHG Emission Analysis for Food Waste Recycling Systems
Shin-ichi Sakai, Yasuhiro Hirai, Katsuhiko Yoshikawa and Shingo Deguchi　173 abst