本文综述了近年来水体富营养化评价的一些进展，其中包括模型制作、营养和生物指数的应用。
This paper reviewed some, recent progress in the assessment of water eutrophication, including model designing, application of trophic and biological indexes.
并通过实例与均值污染指数法进行了比较，结果证明，趋势权重指数法评价水体质量准确、简便。
The results showed that the method of tendency weight pollution index is accurate and convenient for the assessment on water bodies.
针对水环境质量的均值污染指数评价方法的缺点，提出了利用活性污染指数法来评价微污染水体环境。
Based on the shortcoming of the method of average pollution index assessment, this paper put forward the method of active pollution index to assess the environment of polluted river water.
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