分析了腾冲北海湿地存在的主要问题，提出了北海湿地保护工程方案，并对工程方案的效益进行了分析。
This article analyzes the existing issues of Bei Hai wetland, proposes the engineering options for Bei Hai wetland protection, and analyzes the benefits of these engineering options.
云南省目前唯一一个国家级自然保护湿地。由青海和北海两个天然湖泊组成。
As the only national nature conservation wetland in Yunnan Province presently, it comprises of two natural lakes, namely, Qinghai lake and Beihai lake.
云南省目前唯一一个国家级自然保护湿地。由青海和北海两个天然湖泊组成。
As the only national nature conservation wetland in Yunnan Province presently, it comprises of two natural lakes, namely, Qinghai lake and Beihai lake.
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