Metal Concentrations in the Soil Surrounding MSW Landfill Sites
----Yasumasa Tojo, Toshihiko Matsuto, Takayuki Matsuo, Hirofumi Sakanakura and Nobutoshi Tanaka 311 abst

Experimental Studies on the Removal of Mercury from the Flue Gas of MSW Incinerators Using Fly Ash
----Takashi Nishitani, Isao Fukunaga, Hisao Itoh and Tomohiro Nomura 321 abst

The Microwave-assisted Extraction of Chlorobenzenes and PCBs from Fly Ash
----Masaki Takaoka, Junichi Takada, Nobuo Takeda and Takeshi Fujiwara 331 abst

Effects of Fly Ash Components on Mercury Removal in Flue Gas
----Masaki Takaoka and Nobuo Takeda 341abst

Evaluation of Coal Slag in the High Temperature Removal of H2S
----Shoji Ozawa, Eizo Maruyama, Hitoki Matsuda and Masanobu Hasatani 351 abst

Note
Reclamation of Coal Ash as Adsorbent after Granulation
Kohji Kakimoto, Yasuko Nakano, Yoshito Shirai, Hiroaki Ogawa and Yasuhiko Kato 360abst

Discussion

Discussion on "A Comprehensive Evaluation of Variable Rate Pricing Policy for Solid Waste Management"
----Hajime Yamakawa 366

The Author's Answer to the Discussion by Mr Yamakawa
----Katsuya Oshima and Yasoi Yasuda 368