沿海地区和内陆湿地，不算其他服务，就只是过滤和净水每年每公顷各值7.4万美元和1.4万美元。
The figures for coastal areas and inland wetlands that, among other tasks, help filter and purify water, were $74, 000 and $14, 000 per hectare per year respectively.
内陆盐碱湿地是湿地的重要组成部分，其类型、特征及分布规律的研究十分薄弱。
The inland saline-alkaline wetland is a special part of the wetlands, but the studies on its types, characteristics and distribution are quite little.
新疆艾比湖是典型的干旱区湖泊，作为一个封闭的内陆湖泊，具有特殊的湿地、干旱生态系统。
The Ebinur lake of Xinjiang is located in an arid area, being a closed inland lake with a peculiar wetland-arid ecosystem.
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