中國(guó)城市水務(wù)的發(fā)展和改革(英文版)

時(shí)間：2006-09-20 來(lái)源： 作者：

A Sketch

􀁺􀁺 Demands for larger capacity and better service to urban water sector in China

􀂙􀂙Water supply

􀂙􀂙Wastewater treatment and disposal

􀂙􀂙Urban water environment

􀁺􀁺 Reform in urban water sector

􀂙􀂙Financing and investment system

􀂙􀂙Operation and management system

􀂙􀂙Regulation system

􀂙􀂙Water pricing system Increases in Urban Water Demand

􀁺􀁺 15 million people shift from rural areas to urban districts annually.

􀁺􀁺 GDP annual growth remains a rate at 7%~8%.

􀁺􀁺 By 2010, the percentage of population served by public water supply should exceed 95%.

􀁺􀁺 Domestic water consumption increases constantly.

􀁺􀁺 Total urban water consumption started to increase again since 2003.

        Rehabilitation of Urban Water Supply Distribution Networks

􀁺􀁺 Water loss control

􀂙􀂙 Up to 20% of water loss in distribution system

􀂙􀂙 Objective: reducing the water loss rate to the international level of 7%～9%

􀁺􀁺 Water quality

􀂙􀂙 Aging and breakage of the water pipelines

􀂙􀂙 Water quality deterioration in distribution system

􀂙􀂙 New water quality standards

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