Paper

Continuous Measurements of Methane Emissions from a Municipal Solid Waste Landfill Site and Meteorological Parameters
----Masaaki Hosomi,Yuji Sasaki, Noriyoshi Usui, Gen Inoue and Mamoru Kobayashi 71abst

Evaluation of Effect of Seeding on the Reaction Rate of Thermophilic Composting
----Kiyohiko Nakasaki, Atsushi Watanabe, Kenichiro Suehara and Hiroshi Kubota 78abst

A New Refuse Collection System Using Vacuum Suction Vehicle-A Study on Suction Conditions of Household Refuse
-----Nobuo Ishiwari, Eiji Fujita, Shinpei Inukai and Yoshihiro Hayashi 86abst