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创建: 2023-09-27T15:42:42Z

清水河  

定义

  • A clearwater river is classified based on its chemistry, sediments and water colour. Clearwater rivers have a low conductivity, relatively low levels of dissolved solids, typically have a neutral to slightly acidic pH and are very clear with a greenish colour. Clearwater rivers often have fast-flowing sections. (en)

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http://aims.fao.org/aos/agrovoc/c_18f09e45

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