河流健康的概念既强调了保护河流生态系统的重要性，也承认人们适度开发水资源的合理性。
The concept of healthy rivers lays emphasis on the importance of protection of river ecosystem and also accepts the rationality of appropriate development of water resources.
并就如何保护黑河流域生态环境提出了建议。
Some suggestions about protecting ecological environment of Heihe field were given as well.
并就如何保护黑河流域生态环境提出了建议。
Some suggestions about protecting ecological environment of Heihe field were given as well.
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