水环境质量评价方法综述

对我国目前主要采用的水环境质量评价方法进行了综述,分别对比了单因子评价法、污染指数评价法、模糊评价法、灰色评价法、人工神经网络法和水质指数法的原理和优缺点,并简要介绍了湖泊富营养化评价方法。提出了水质评价方法应该具备的特点,并对水环境质量评价的研究与应用进行展望。

Review on Methods of Water Environmental Quality Assessment

The methods of water environmental quality assessment,which are widely applicable,were reviewed in this paper. The principle, advantages and disadvantages of the methods were discussed, including single factor assessment method, water quality index evaluation method, fuzzy synthetic evaluation method, grey analysis method, artificial neural network method and water quality identification index method. At the meantime, the methods of lake eutrophication assessment were discussed. The characteristics of methods of water environmental quality assessment,and the prospective of the research and application of the methods of water environmental quality assessment were proposed.