Methane Gas Production by the Anaerobic Digestion of Organinc Wastes in the Agricultural and Livestock Industries
Akinori Katou and Tatsuya Noike 1 abst

Effects of Composting Temperatures on the Generation of Ammonia and Odorous Sulphur Compounds
Kiyohiko Nakasaki, Hidekazu Kuratomi, Hiroaki Wakizaka, Reiko Hiyama and Koichi Fujie 9 abst

The Mapping Method of Solid Waste Management Towords the Minimization of Municipal Solid Waste Generation
Ryuji Yanase, Yasushi Matsufuji and Masataka Hanashima 16 abst

Feasibility Study on Liquefaction of Plastic Wastes
--An Application for Northern Shikoku--
Takeshi Fujiwara and Nobuo Takeda 25 abst

On the Waste Generation Rates of Building Demolition
Seiji Hashimoto and Yutaka Terashima 35 abst

Note

Developments in Separation/Recovery Technology for Papers and Plastics by Electrostatic Separation
Sadahiko Yokoyama, Yukihiro Kiuchi and Masatoshi Iji 45 abst