【摘要】 水环境质量评价为水环境政策提供依据。目前对水环境进行评价的方法众多,每一种方法都有其优缺点、适应性。本文通过介绍常用的水环境质量评价方法,并以河南河流断面为研究对象,通过单因子评价法和算术均值评价方法,来具体说明水环境质量评价的步骤以及评价方法的适用性问题。更多还原

【Abstract】 The evaluation of water environment quality provides the basis for water environment policy. At present, there are many ways to evaluate water environment, and each method has its advantages and disadvantages, adaptability. In this paper, we introduce the commonly used method of water environment quality assessment and take He’nan river section as the research object. We will explain the steps of water environment quality assessment and the applicability of evaluation methods through single factor evaluation and arithmetic mean evaluation.更多还原