Paper

Air Flow Rate in Leachate Collection Pipe of Semi-Aerobic Landfills: Theoretical Study on Pipe Network
Nobutoshi Tanaka, Toshihiko Matsuto and Youngkyu Kim 1

Techniques for Processing Industrial Waste Using Arc Plasma Generated by the Six-Phase Current
Tsugio Matsuura, Keiji Taniguchi and Kohichi Makida 9

Development of Edible Mushroom Culture Medium Using Food Industrial Wastes--Case of excess sludge--
Fumio Eguchi, Mami Okamoto, Akikuni Ushikubo and Miyato Higaki 16

Study of Flow and Mixing in Combustion Chamber of MSW Incinerator
--Flow Visualization Experiment with Soap Bubbles in a Cold Model--
Yoshitada Kakuta, Hiroyuki Adachi, Nobutoshi Tanaka and Toshihiko Matsuto 22

Theoretical Study on Design of Sanitary Landfill Gas Vents
--Proposal of a method for numerical calculation and discussion about influential parameters for gas vent design--
Hae-Seung Lee and Nobutoshi Tanaka 31

Method for Producing High-quality Activated Carbon from Organic Waste Sludges and for the Removal of Heavy Metals in Waste Water after Chemical Treatment
Keijirou Morita, Kazuyosi Matsunaga, Motoichi Kondoh, Tsutomu Itadani, Tadasige Mori, Takumi Saitoh and Hirohisa Hinata 41