Now the main worry is the health of the river.
现在要担心的是河流的健康问题。
It is a mine of wealth, health to the soul, and a river of pleasure.
它是宝藏、是心灵的健康，并且是快乐的源泉。
The concept and evaluation method of river ecosystem health were discussed.
探讨了河流生态系统健康的概念和评价方法。
The concept and evaluation method of river ecosystem health were discussed.
探讨了河流生态系统健康的概念和评价方法。
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