Hydrochemistry characteristics, the limited factors of biological productivity and the distribution and fluctuations of biomass and production of phytoplankton are discussed.

文中讨论了水化学特点、生物生产力的限制因子以及浮游植物量和初级生产量的分布和变化。

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Zhalong Wetland, listed in Ramsar Wetlands, not only plays an important role in biological diversity, but also has a special influence on regional hydrochemistry characteristics.

水化学特征是湿地多界面间相互作用在水体中的综合体现，从一个侧面反映了湿地系统水文化学过程的特殊性和复杂性。

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Through the analysis of hydrochemical composition of natural water in Nushan Lake, the type and fundamental characteristics of hydrochemistry can be determined.

通过对女山湖水体化学成份的分析，确定其水化学类型及基本特征，并对水质进行综合评价。

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