中国青島市における汚水処理施設の現地調査--呉市の下水道事業の現状と比較して

概要

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Recently, Chinese economic society is expanding by a very high speed to build a big business in the international trade being called as “factory in the world”. The society subsequently discharges a lot of pollutants of waste-water and waste-air causing an environmental degradation in the various local regions. A large volume of industrial and domestic waste-water discharged from the society should be digest artificially through the sewage system using an activated sludge process to construct environmentally concerned society forming a sustainable development. This paper deals with the sewage system in QingDao-city, China comparing with the system in Kure-City.
2007-12-25