river ecology的用法和樣例：
例句
- River restoration mainly includes the recoveries of river morphologies and that of hydrological processes.
摘要河流生態修復主要包括河流地貌特徵的修復和水文特徵的恢復。 - Based on the theory of hydrology and ecology, the concept of river ecosystem health was defined and the influence factors were analyzed.
摘要基於水文學和生態學原理，對河流生態系統健康的概念進行了界定。
