Vol.8 No.2 March 1997

Paper

Microbial Removal of Cadmium from Waste Tissues of Scallop
Shintaro Kikuchi, Toshie Terada, Chigusa Seki, Takashi Oshima, Takuji Sawaya, Katsutoshi Hokari, Yasuo Umehara and Kazuhiro Takamizawa 65

A Practical Technology of Dehydration and Composting System for Garbage
Hiroshi Eya 71

Theoretical Study on Design of Sanitary Landfill Gas Vents--Design of Distance between Two Gas Vents and Permeability of Final Cover Soil--
Hae-Seung Lee and Nobutoshi Tanaka 81

Properties of Glass prepared from Chrysotile-Cement-Waste Glass
Moriya Suzuki and Hiroshi Ryono 89

An Experimental Study on Groundwater Pollution Prevention of Sexivalent Chromium Leached from Chromium Containing Wastes by Providing Cement-Bentonite Cut-off Barriers
Mamoru Kashiwaya, Hiroshi Deguchi, Seiichi Ueoka and Hiromu Iwasa 97

Effect of Extraction Condition on the Toxicity Evaluation of Municipal Waste Incinerator Fly Ash by Daphnia Acute Toxicity Test
Futoshi Ikeda and Hidehiro Kaneko 107