环境监控与预警
環境鑑控與預警
배경감공여예경
ENVIRONMENTAL MONITORING AND FOREWARNING
2015年
3期
17-21
,共5页
崔海波%殷永泉%崔兆杰%吴德华%贾雪清%刘瑜
崔海波%慇永泉%崔兆傑%吳德華%賈雪清%劉瑜
최해파%은영천%최조걸%오덕화%가설청%류유
动态贴近度法%优化布点%t检验%F检验%徒骇河干流
動態貼近度法%優化佈點%t檢驗%F檢驗%徒駭河榦流
동태첩근도법%우화포점%t검험%F검험%도해하간류
Dynamic similarity method%Optimized site%t-test%F-test%Mainstream of the Tuhaihe River
根据2010—2012年的 COD、BOD5、NH3-N、TP 和 Cr6+的例行监测数据,采用动态贴近度法,对徒骇河干流13个监测点进行优化。分别计算丰水期、平水期和枯水期的最优点和最劣点的距离,从而计算出最优贴近度值。利用 t 检验和 F检验对优化结果进行准确度和精确度检验,结果表明,优化后的8个监测点的监测数据可以代表整个干流的水质状况。
根據2010—2012年的 COD、BOD5、NH3-N、TP 和 Cr6+的例行鑑測數據,採用動態貼近度法,對徒駭河榦流13箇鑑測點進行優化。分彆計算豐水期、平水期和枯水期的最優點和最劣點的距離,從而計算齣最優貼近度值。利用 t 檢驗和 F檢驗對優化結果進行準確度和精確度檢驗,結果錶明,優化後的8箇鑑測點的鑑測數據可以代錶整箇榦流的水質狀況。
근거2010—2012년적 COD、BOD5、NH3-N、TP 화 Cr6+적례행감측수거,채용동태첩근도법,대도해하간류13개감측점진행우화。분별계산봉수기、평수기화고수기적최우점화최렬점적거리,종이계산출최우첩근도치。이용 t 검험화 F검험대우화결과진행준학도화정학도검험,결과표명,우화후적8개감측점적감측수거가이대표정개간류적수질상황。
In order to properly set up water quality monitoring sections for the mainstream of the Tuhaihe River,the dynamic similari-ty method was used to optimize a total of 13 water quality monitoring sites along the river based on the monitoring data of COD, BOD5 ,NH3 -N,TP,and Cr6 + from 2010 to 2012.The optimal similarity was calculated by computing the distances between the opti-mum sites and the worst sites during the abundant water period,normal water period,and low water period.To test the accuracy and precision of the measurements,the optimization results were verified by the T-test and F-test.The results showed that 8 out of the 13 monitoring sites that were optimized were able to reflect the water quality of the mainstream of the Tuhaihe River,and that the dy-namic similarity method was feasible to optimize the water quality monitoring sites of the river.