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요약정보
信阳市浉河水体重金属污染监测与评价 / Monitoring and Evaluation of Heavy Metal Pollution of Shihe River in Xinyang City
Resource Type
Academic Journal
Authors
许飞亚
;
姬亚军
;
王玲玲
;
金紫荷
;
周秋菊
;
Xu Feiya
;
Ji Yajun
;
Wang Lingling
;
Jin Zihe
;
Zhou Qiuju
Source
山东化工 / Shandong Chemical Industry
. 51(12):222-228
Subject
地表水
水质监测
重金属
污染评价
Language
Chinese
ISSN
1008-021X
Online Access
Find it @ DONGA
초록
为了分析浉河水中重金属污染状况,在春、夏、秋和冬四个季节对水中重金属Cr、Mn、Fe、Cu、Zn、As、Cd、Hg和Pb浓度进行监测.基于《生活饮用水卫生标准》(GB 5749-2006)和《地表水环境质量标准》(GB 3838-2002)Ⅲ类水体中重金属浓度限值,采用内梅罗指数法对水质污染状况进行评估.结果表明:仅点位10的Mn浓度超过生活饮用水标准的限值(100 μg/L),在四个季节的平均值为122.25 μg/L,超标率为22.25%.水中重金属浓度随季节变化顺序为冬季>春季>秋季>夏季.以生活饮用水标准为评估标准时,仅点位10在冬季属于轻污染状态,其余点位在四季均处于较清洁或清洁水平.以地表Ⅲ类水体作为标准时,浉河各点位均处于清洁水平.
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