Factors affected on dams were divided into two sections: abiotic factor and biotic factor, and the degree of effects was divided into three grades;

  • 将水坝对河流生态系统的影响因素划分为非生物要素和生物要素两大方面,并根据影响程度划分为三个等级;

  • 互联网摘选 2025-01-20 11:55:43

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