Using fuzzy comprehensive judgment, the content of oxygen, hypermanganate and ammonia nitrogen in water are analysed in the paper, then a model of water quality assessment is gained.

• 摘要文章对问题深入分析，采用模糊综合评判方法，对水中溶解氧，高锰酸盆和氨氮含量进行分析，得到对水质综合评价的数学模型。