ecological water的用法和样例：
例句
- The structure of water consumption should be rationalized with more water available for ecological purpose.
用水结构趋于合理，生态用水逐步增加。 - The main problems are the shortage of water resources and the irrational structure in water consumption, which has caused a serious lack of water used for ecological purpose.
水资源短缺且用水结构不合理，生态用水严重不足。
