目次

I Water Management
Urban Metabolic System of Water in the 21st Century / Norihito Tambo
Education and Researches Needed for Water Supply Engineering in the 21st Century / Hisashi Sumitomo
Wastewater Treatment in Germany: Current Situation and Trends / Peter A. Wilderer
Water Reuse : A Future Perspective / Takashi Asano

II Drinking Water Quality and Standard
A Perspective on Drinking Water Standards in Different Parts of the World / John Fawell
Evolution of Japanese Drinking Water Quality Standard : Approach to Dioxins and Endocrine Disrupting Chemicals / Yasumoto Magara, Tasuku Kamei and Koichi Ohno
Biodegradable Compounds and Biofilm Formation in Water Treatment and Distribution / Dick van der Kooij
Behavior of Arsenic in the Water System of the Toyohira River Basin, Sapporo City, Japan / Koichi Ohno, Yuko Sato, Tasuku Kamei and Yasumoto Magara

III Membrane Technology
Recent Development of Membrane Filtration Technology in Japan / Yoshimasa Watanabe
Membrane Applications in Western Europe : Raw Water Constituents Interfering with Membranes / Markus Boller and Denis Mavrocordatos
Recent Progress in Water Purification Technology Including Membrane Filtration in Northern Europe / Hallvard Odegaard, Bjornar Eikebrokk, Thor Thorsen, Esa Melin and Torgeir Saltnes
Performance of an Advanced Municipal Wastewater Treatment Using Pre-coagulation/Sedimentation and a Membrane Bio-reactor / Katsuki Kimura, Tomo Matsumiya, Kohei Tanabe and Yoshimasa Watanabe

IV Water Treatment Technology
Application of Powdered Activated Carbon in the Floc Blanket Reactor/Ultrafiltration Process / Vernon Snoeyink, Carlos Campos, Qilin Li, Lance Schideman and Benito Marinas
UV-disinfection and Photoreactivation : Complex Effects of Light on Microorganisms / Shinichiro Ohgaki, Md Zamir Bin Alam and Kumiko Oguma
Innovative Technology for Enhancing Particle Removal Efficiency in Rapid Sand Filtration Process / Kunio Ebie and Jae-Ho Lee
Simulation of Nutrient Removal System by Activated Sludge Model : Its Application to the Wastewater Treatment Plant in Sapporo / Naoyuki Funamizu and Tetsuo Takakuwa
Structure and Function of Nitrifying Biofilms as Determined by Combining a Ribosomal RNA Approach and the Use of Microelectrodes / Satoshi Okabe, Hisashi Satoh and Yoshimasa Watanabe