Qinghai lake is our country the biggest inland lagoon and international are important wet, it is a country big swan of animal of 2 class protection is main area of live through the winter.
青海湖是我国最大的内陆咸水湖和国际重要湿地，是国家二级保护动物大天鹅主要越冬区域。
The understandings for sedimentary environment of Paleogene Huangxian Formation in Huangxian basin are different, or suggesting it as inland fresh water lacus, or considering it as coastal lagoon.
黄县盆地早第三纪黄县组的沉积环境，存在两种不同的认识，一种认为属内陆淡水湖泊沉积，另一种认为是滨海泻湖沉积。
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