Paper

Studies on Organic Substances in Leachate from Landfills
-Extractable Organic Substances from Polyvinyl Chloride Sheets-
Hiroshi Fukui, Katuhiko Tanaka, Nobuo Awaji, Naoyuki Hirabayashi. Tomiharu Ito and Yukio Kojima 175abst

Extraction of Chrome, Copper, and Arsenic Compounds from Waste Preservative-Treated Wood
Yoshinori Kanjo, Atsuko Kimoto and Atsuhiro Honda 185abst

Decomposition of Dioxins in Fly Ash by Hydrothermal Treatment
Hiroshi Yamaguchi, Eiichi Shibuya, Naoki Furuno, Shouichi Suda, Atsushi Morishige, Kiyoshi Uyama, Nakamichi Yamasaki and Mamoru Nishioka 193abst

Recovery of Phosphoric Acid from Waste Phosphate Sludge by Dissolution Using Ion Exchange Resin
Tadashi Nishino 202abst