Vol.8 No.7 November, 1997
Contents
Preface
The Process of the Amendment of Waste Disposal and Public Cleaning Law----Hiromichi Sakamoto 479

Special Issues: High Salinity of Landfilled Wastes and Technical Countermeasures-Activity of Research and Development Comity (Landfill Group) -

High-Concentration of Salts in Leachate and Mineralized Waste disposed of in Municipal Solid Waste Landfill Sites
----Nobutoshi Tanaka and Masataka Hanashima 481

Salts Balance and Problems in Japan----Soutaro Higuchi 486 abst

What is the Cause of High Salt Concentrated Leachate Problems in Municipal Solid Waste Landfill?----Toshihiko Matsuto 493 abst

Leaching Behavior of Major Components in Municipal Solid Waste Incinerator Ash----Akiko Kida and Yukio Noma 500 abst

Behavior of Landfill Leachate and Parameters of Construction for New Landfill----Yasushi Matsufuji and Takayuki Shimaoka 510 abst

Management of Sanitary Landfills in Sendai City, having a High Concentration of Incinerator Residue----Fumiko Takano, Takeshi Shoji, and Toshimitsu Komatsu 523 abst

The Treatment Technology of Landfill Leachates Containing Condensed Inorganic Salts----Yasuo Horii, Soutaro Higuchi,, Takayuki Shimaoka and Masataka Hanashima 529 abst

Advanced Treatment of Landfill Leachate by Membrane Filtration----Yousei Katsu, Toshihiro Tanaka and Saburo Ito 540 abst

Application of Membrane Separation to Landfill Leachate Treatment----Yutaka Terashima and Hiroaki Ozaki 547 abst

Landfill Leachate Treatment by Membrane Filtration----Kenichi Ushikoshi, Yoshinori Kajiyama, ,Toshiyuki Kobayashi and Satoshi Tsuchiya 553 abst