吉林水利
吉林水利
길림수리
JI LIN WATER RESOURCES
2013年
5期
46-49
,共4页
灰关联分析%生态供水%大辽河
灰關聯分析%生態供水%大遼河
회관련분석%생태공수%대료하
gray relational analysis%ecological water supply%DaLiaohe
本文利用大辽河营口段2012年黑英台和辽河公园两个生态供水水质监测断面数据,采用灰关联分析法,通过各断面水质的多个水质评价因子与水质标准的距离综合分析,依据关联度计算结果全面系统的评价了大辽河营口段生态供水水质总体状况.结果表明:大辽河营口段2个监测断面中水质级别均属于 III 类,总体水质较好.从水质归一化数列可以看出,水体氨氮指标超标严重,为该河段主要污染因子.
本文利用大遼河營口段2012年黑英檯和遼河公園兩箇生態供水水質鑑測斷麵數據,採用灰關聯分析法,通過各斷麵水質的多箇水質評價因子與水質標準的距離綜閤分析,依據關聯度計算結果全麵繫統的評價瞭大遼河營口段生態供水水質總體狀況.結果錶明:大遼河營口段2箇鑑測斷麵中水質級彆均屬于 III 類,總體水質較好.從水質歸一化數列可以看齣,水體氨氮指標超標嚴重,為該河段主要汙染因子.
본문이용대료하영구단2012년흑영태화료하공완량개생태공수수질감측단면수거,채용회관련분석법,통과각단면수질적다개수질평개인자여수질표준적거리종합분석,의거관련도계산결과전면계통적평개료대료하영구단생태공수수질총체상황.결과표명:대료하영구단2개감측단면중수질급별균속우 III 류,총체수질교호.종수질귀일화수렬가이간출,수체안담지표초표엄중,위해하단주요오염인자.
@@@@In this paper,Yingkou ecological quality of water supplies in Daliaohe wascomprehensively evaluat-ed based on the calculation result of degree of association,with data of cross-section in Heiyingtai and Liaohe Park ecological water quality monitoring in Yingkou segment of DaLiaohe in 2012,and gray relational analy-sis,from a comprehensive analysis of the quality of all sections of water quality evaluation factors and water quality standards;The results show that the water quality level:the water quality of two monitoring sections in Yingkou segment of DaoLiaohe are in Class III,the overall water quality is better.Water ammonia exceeded standard seriously than water quality normalized series requirements shows that is the main pollution factor in the river.