摘要
为保护有限水资源和保障供水安全,在综合分析白银市区饮用水水源基础环境状况的基础上,通过野外调查,采用类比经验法,合理调整饮用水源保护区范围,分别厘定一级、二级水源保护区域。调整后,水源地一级保护区总面积减少了0.1015 km 2,水源地二级保护区总面积减少了8.6670 km 2。
In order to protect the limited water resources and ensure the safety of water supply,based on the comprehensive analysis of the basic environmental conditions of drinking water source in Baiyin city,after field investigation,using experience analogy method,the scope of water source protection area was reasonably adjusted and divided.The scope of the first-level protection area and the second-level protection area were determined.After the adjustment,the total area of the first-level water source protection area showed a 0.1015km 2 decrease and the total area of second-level protection area showed a 8.6670 km 2 decrease.
作者
柳天宝
LIU Tianbao(The Second Institute of Geology and Mineral Exploration,Gansu Provincial Bureau of Geology and Mineral Development,Lanzhou 730000,Gansu,China)
出处
《资源信息与工程》
2021年第4期105-107,共3页
Resource Information and Engineering
关键词
饮用水源
保护区划分
调整
白银市
drinking water source
division of protection areas
adjustment
Baiyin City
