某部小散远单位水源水质的综合评价

Comprehensive Evaluation and Application on Water Quality in Small,Dispersed and Remote Troop

目的应用水源水质综合评价方法,对2013年某部小远散单位水质状况进行评价,为确保官兵安全用水提供依据。方法按照水质指标对人体健康影响程度的不同分为5类,采用加权平均法、最差因子判别法、内梅罗法计算综合指数。结果第一类综合指数为1.58,属于4级水质;第二类综合指数为0.10,属于1级水质;第三类综合指数为0.14,属于1级水质;第四类综合指数为1.41,属于3级水质;第五类综合指数为0.71,属于2级水质;总的综合指数为0.67,属于2级水质。结论按照综合指数法,该部小散远单位水源水质总体评价良好。

Objective To evaluate the water quality in small,dispersed and remote troops using comprehensive evaluation method of water source and water quality in 2013,and provide bases for guaranteeing the safe utilization of water by soldiers. Methods Water quality indexes were classified into 5 categories according to the different influences of water quality indexes on human health,and figured out the comprehensive index by means of weighted mean method,the worst factor criterion method,and N. L. Nemerow index method. Results The comprehensive indexes of the first,second,third,fourth,and fifth category water quality index were 1. 58,0. 10,0. 14,1. 41,and 0. 71,respectively; correspondingly,it belonged to the forth- grade,top- grade,top- grade,third-grade,and second- grade level of water quality,respectively. The overall comprehensive index was 0. 67,belonging to water quality of the second- grade level. Conclusion According to the comprehensive index method,the comprehensive evaluation of the quality of water in the small,dispersed and remote troop is good.