What are the major types of aquatic systems?

什么是水生系统的主要类型？

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There is particular emphasis placed on aquatic systems.

课程内容会特别强调水域生态系。

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Particulate matter in soils and aquatic systems reacts with and influences the biological activity of pesticides.

土壤和水系统中的颗粒物质都与农药的生物活动起反应，并影响后者。

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The natural communities of coniferous, mixed, broadleaved forests, meadow steppes, herbaceous and sphagnum swamps, meadows and lakes together with the aquatic and semi-aquatic systems of the largest in Europe Kuibyshev Reservoir are present here.

UNESCO: Natural Sciences

We have the know-how and resources to conserve and restore the aquatic and marine systems that keep the ocean and us healthy.

CNN: Oceans: Environmental victim or savior?