以文本方式查看主题 - 国际泵阀采购论坛-泵水泵油泵螺杆泵液下泵离心泵阀阀门采购阀门销售泵阀论坛 (http://www.pvwww.com/pvbbs/index.asp) -- English Only (http://www.pvwww.com/pvbbs/list.asp?boardid=14) ---- Is anybody know Water supply rules (http://www.pvwww.com/pvbbs/dispbbs.asp?boardid=14&id=5244) |
-- 作者:湖南水泵厂 -- 发布时间:2007/6/26 11:30:00 -- Is anybody know Water supply rules 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 |
-- 作者:airfish -- 发布时间:2007/6/27 8:55:07 -- can u say the problem more completely? |
-- 作者:7月7日雨 -- 发布时间:2007/7/9 7:10:20 -- eeeee |
-- 作者:7月7日雨 -- 发布时间:2007/7/14 9:56:21 -- ![]() |
-- 作者:7月7日雨 -- 发布时间:2007/7/20 7:29:13 -- long time to go ,none answered. |
-- 作者:山东水泵厂 -- 发布时间:2007/7/24 8:03:11 -- 哈哈 |
-- 作者:不锈钢泵 -- 发布时间:2007/8/22 8:11:56 -- nice pump |