Simms Headwaters飞钓涉水裤
Headwaters Thinking源头思考
Drink headwaters饮用水源
headwaters protection水源保护
theory headwaters理论源头
headwaters crisis水源危机
Mississippi Headwaters密西西比河发源地
headwaters area河源地区
Main headwaters主水源
The Chaobai River basin is the important water headwaters of Beijing, locating in the belts of east development on overall programming in Beijing city . The area of Chaobai River basin in Beijing is about 5521 square kilometers.
潮白河流域是北京的重要水源地,地处北京城市总体规划确定的东部发展带上,北京境内面积5 521km2,密云水库、怀柔水库,水源八厂、怀柔应急水源地均在潮白河流域。
参考来源 - 基于3S技术的流域农业水资源配置优化研究Headwaters resource protection, water pollution control and sustainable utilization of city drinking water resources have become an important target of city water management.
保护水源、治理水污染,实现饮用水资源的可持续利用成为城市水管理的重要目标。
参考来源 - 城市饮用水资源可持续利用的法律保障体系研究N-PLURAL（复数型名词） The headwaters of a river are the smaller streams near its source, which combine to form the river. (河流的)源流 [oft N 'of' n]
...the headwaters of the Amazon river.
...亚马逊河的源流。