Paper

Profile of Microbial Numbers and Bacterial Growth Activity in Composting Process
----Hidehiro Kaneko, Young Jin Bae and Kenji Fujita 35abst

Development and Characteristics of the Biomass Pyrolysis Reactor
----Hiroshi Shimizu Edwin Carcasona Sittisak Uparivong Rattanachai Pairintra Osamu Kitani, Kenzou Taneda and Yoshinobu Ota 42abst

Qualitative Transformation of Pollutants in Model Solid Waste Layers
----Namhoon Lee, Tetsuya Kusuda, Takayuki Shimaoka, Yasushi Matsufuji and Masataka Hanashima 53abst

Extraction Method for Ames Mutagenicityr Test of Fly Ash from Municipal Incinerator
----Hideyoshi Yoshino and Kohei Urano 64abst