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张家口是京津重要生态屏障和水源地。为保障京津用水安全,张家口提出“京津冀水源涵养功能区”控制目标,对用水总量、用水效率、水土治理等指标进行控制,要求到“十二五”末,全市万元工业增加值用水量与“十一五”末相比降低32%。据了解,到“十二五”末,张家口全市分类型建立用水总量控制、用水效率控制、水功能区限制
Zhangjiakou is an important ecological barrier and water source in Beijing and Tianjin. In order to ensure the safety of water use in Beijing and Tianjin, Zhangjiakou proposed the control target of “Beijing-Tianjin-Hebei Water Conservation Area” and controlled the total amount of water, water efficiency, water and soil management and other indicators, and requested that at the end of the “12th Five-Year Plan” 10,000 yuan of industrial added value water consumption and “Eleventh Five-Year ” compared to the end of the reduction of 32%. It is understood that by the end of the “Twelfth Five-Year Plan”, the total amount of water in Zhangjiakou City will be set up to control the total amount of water used, water efficiency control and water function limits