Paper

Quantity and Quality Changes of the Leachate from a Bed Packed with Incinerated Ash from Municipal Solid Waste under Real Meteorological Conditions
--Results of Outdoor Column Experiments and Evaluation of Water Quantity and Quality with Tank Model--
Ken Kanaya and Yutaka Terashima 39

Leaching of Organic Substance from a Sea-Based Solid Waste Disposal Site and its Disintegration Mechanism in the Lagoon
Isao Fukunaga, Osamu Yamamoto and Zensuke Inoue 49

Utilization of Yeasts and Yeast Extract Originated from Food Industrial Wastewater Treatment Process
Jun-ichi Yaguchi, Kaoru Chigusa, Yoshihisa Minegishi and Toshihisa Tamura 57

Preparation and Properties of Glass from Sewage Sludge Slag
Kazumasa Matsushita, Nobuki Shiragaki, Ryuji Sato, Takayuki Komatsu and Kiyoshi Momonoi 66