Base Research on Solid Waste Pressure Transmission in Solid Waste Landfill
Takayuki Shimaoka, So Takezaki, Takeshi Ohyama, Masataka Hanashima, Takao Hirai and Kuninori Mizuta 123 abst

Study of Stabilization Technology for Granulated Slag from Waste Incineration Residue
Noriyuki Taniyama, Yasunori Shibata, Akira Yamamoto and Syuichi Morioka 133 abst

A Study on the Potential Release of Hazardous Elements from Municipal Solid Waste
--An Evaluation of Leaching Test Results using Sequential Extraction--
Tong Ouyang, Makoto Torigai, Ruriko Sakai, Ning Wang, Sun-ja Yun, Kiyoshi Iwashima and Masahiro Osako 142 abst

The Effects of Nitrate and Nitrite on Anaerobic Digestion
In-Soo Goo, Takashi Miyahara and Tatsuya Noike 152 abst

Development of an Apparatus for Recovering CFC Gas from Heat-insulating Foam Panels in Refrigerators
Nobuo Kimura, Takao Kosugi, Kanji Fujimori, Hironobu Ueda and Yoshiyuki Takamura 160 abst

Development of a System for Measuring the Physicochemical Characteristics of a Water Saturated Soil Column using the HPLC Concept
Yusaku Ono and Nobutoshi Tanaka 170 abst