节水灌溉
節水灌溉
절수관개
WATER SAVING IRRIGATION
2015年
4期
74-78
,共5页
吴霞%吴津蓉%李巧%曹阿楠%周金龙
吳霞%吳津蓉%李巧%曹阿楠%週金龍
오하%오진용%리교%조아남%주금룡
新疆淖毛湖盆地%地下水%环境背景值%水质评价
新疆淖毛湖盆地%地下水%環境揹景值%水質評價
신강뇨모호분지%지하수%배경배경치%수질평개
Naomaohu Basin in Xinjiang%Groundwater%Environmental background value%Evaluation of groundwater quality
研究处于天然状态地区的地下水环境背景值对地下水质量现状和污染现状具有重要意义。以新疆淖毛湖地区为研究区,采集24个地下水样品(15个潜水样品、9个承压水样品),结合研究区的水文地质条件,选取对地下水水质影响较大的监测因子,即 Cl-、SO2-4、NO3-、NO2-、F-、NH+4、总 Fe和 TDS进行检测分析。采用格鲁布斯(Grubbs)法对组分内的异常值进行剔除,采用夏皮洛一威尔克(Shapiro-Wilk)检验法并借助SPSS软件确定地下水的环境背景值,为该地区的地下水水质评价提供依据。地下水主要组分含量统计结果表明:承压水中主要组分含量平均值均高于潜水中主要组分含量平均值。
研究處于天然狀態地區的地下水環境揹景值對地下水質量現狀和汙染現狀具有重要意義。以新疆淖毛湖地區為研究區,採集24箇地下水樣品(15箇潛水樣品、9箇承壓水樣品),結閤研究區的水文地質條件,選取對地下水水質影響較大的鑑測因子,即 Cl-、SO2-4、NO3-、NO2-、F-、NH+4、總 Fe和 TDS進行檢測分析。採用格魯佈斯(Grubbs)法對組分內的異常值進行剔除,採用夏皮洛一威爾剋(Shapiro-Wilk)檢驗法併藉助SPSS軟件確定地下水的環境揹景值,為該地區的地下水水質評價提供依據。地下水主要組分含量統計結果錶明:承壓水中主要組分含量平均值均高于潛水中主要組分含量平均值。
연구처우천연상태지구적지하수배경배경치대지하수질량현상화오염현상구유중요의의。이신강뇨모호지구위연구구,채집24개지하수양품(15개잠수양품、9개승압수양품),결합연구구적수문지질조건,선취대지하수수질영향교대적감측인자,즉 Cl-、SO2-4、NO3-、NO2-、F-、NH+4、총 Fe화 TDS진행검측분석。채용격로포사(Grubbs)법대조분내적이상치진행척제,채용하피락일위이극(Shapiro-Wilk)검험법병차조SPSS연건학정지하수적배경배경치,위해지구적지하수수질평개제공의거。지하수주요조분함량통계결과표명:승압수중주요조분함량평균치균고우잠수중주요조분함량평균치。
Study on the region ,where the groundwater environment background values are in natural state ,are of great significance for the investigation and analysis of groundwater contamination and quality .Taking Xinjiang Naomaohu Basin Region as the study area , 24 groundwater samples ,including 15 phreatic water samples and 9 confined water samples ,were collected .According to the hydro‐geological conditions ,monitoring factors having great influences on groundwater quality ,including Cl- ,SO2 -4 ,NO3- ,NO2- ,F- , NH+4 ,Fe and TDS ,were detected and analyzed .The exceptional data were removed by Grubbs statistical method .The environment background values of different components were calculated by SPSS statistical software combined with the Shapiro -Wilk statistical method to provide the basis for the evaluation of groundwater quality in the study region .The statistical results of main groundwater quality indexes show that the average content of confined water is higher than that of phreatic water .