The changes of the characteristics of hydrology and water resources are the key factor that affects the river ecosystem and water resources development and utilization. 摘要水文水資源特性的變化是影響河流生態健康及水資源開發利用的關鍵性因素。
The ecological-based hydrological zoning plays an important role in easing the conflict between water resource developing and ecological environment protection. 摘要基於生態的水文區劃分，對於緩解水資源開發利用和生態環境保護之間的矛盾具有重要的作用。
