Paper
Biotransformation of Tetrachloroethylene to Vinyl Chloride and Ethylene in Soil and Groundwater
Takashi Tokunaga, Yoshitaka Nagafuchi, Nobuyuki Sera, Shiro Tagami, Shigeji Kitamori, Yasushi Matsufuji and Masataka Hanashima 121
Studies on Carbonation Treatment for Highly Alkaline Incinerator Fly Ash
Yukio Noma and Akiko Kida 129
Mixing and Combustion in a Municipal Waste Incinerator
Toshihiko Kukutsu, Osamu Kawaguchi and Eiichi Shibuya 138
Simulation on Behaviors of Pollutants in Semi-aerobic Landfill Layers
Sangchul Park, Tetsuya Kusuda, Takayuki Shimaoka and Masataka Hanashima 147
A Comparison of the Factors Influencing Residential Waste Recycling in Vancouver, Canada and Sapporo, Japan
David Dungate, Toshihiko Matsuto, Nobutoshi Tanaka and Aleck Ostry 157
Production of Functional Compost Aimed at Repressing the Lawn Pathogen through the Lnoculation of Bacillus Subtilis into Mowed Lawn
Kiyohiko Nakasaki, Yoshiyuki Kishiro and Sachiko Hiraoka 166