梁滩河地表水与地下水水化学及硝酸盐污染

doi:10.3969/j.issn.1674-0696.2009.05.32

重庆交通大学学报（自然科学版） ›› 2009, Vol. 28 ›› Issue (5): 942-947.DOI: 10.3969/j.issn.1674-0696.2009.05.32

梁滩河地表水与地下水水化学及硝酸盐污染

刘相超¹,²,周政辉¹,宋献方²,夏??军²,唐常源²,³,张依章³

1.重庆交通大学水利水运工程重庆市重点实验室,重庆400074;2.中国科学院地理科学与资源研究所陆地水循环及地表过程重点实验室,北京100101; 3??千叶大学园艺学部,日本271??8510

收稿日期:2009-02-23 修回日期:2009-06-10 出版日期:2009-10-15 发布日期:2015-04-15
作者简介:刘相超(1972—),男,河南许昌人,副教授,博士,主要从事环境水文与水环境保护研究。E-mail:xchliu@cquc.edu.cn。
基金资助:
重庆交通大学水利水运工程重庆市重点实验室开放基金项目( SLK 2006 A 02) ; 重庆市科委自然科学基金计划资助项目( CSTC 2007 BB 7420)

Water?Chemistry?and?Nitrate?Pollution?of?Surface?Water?and??Groundwater?in?Liangtan?River

LIU Xiang-chao¹, ², ZHOU Zheng-hui¹, SONG Xian-fang², XiA Jun², TANG Chang-yuan², ³, ZHANG Yi-zhang³

1.?Key?Laboratory?for?Hydraulic?＆?Water?Transportation?Engineering?of?Chongqing,?Chongqing?Jiaotong?University,??Chongqing?400074,?China?;2.?Key?Laboratory?for?Water?Cycle?＆?Related?Land?Surface?Processes,?Geographical?Sciences?＆??Natural?Resources?Research?Institute,?Chinese?Academy?of?Sciences,?Beijing?100101,?China;?3.?Faculty?of?Horticulture,??Chiba?University,?Chiba?271-8510,?Japan

Received:2009-02-23 Revised:2009-06-10 Online:2009-10-15 Published:2015-04-15

摘要/Abstract

摘要： 运用水化学分析技术测定了三峡库区受人类活动影响的梁滩河地表水和地下水水体的水化学和硝酸盐氮污染水平。结果表明:自流域中上游,地表水体均受到了污染,并且向下游呈现出污染加重的趋势;在流域上游和中上游,地下水体受地表水体的影响,呈现出严重的污染,上游地下水硝酸盐氮污染呈现出超标趋势。受河水下渗的影响,梁滩河流域地下水中的硝酸盐氮浓度自上游而下至中游呈现出急剧升高的趋势,上游和中游区域之间的地下水的硝酸盐浓度超过了10mg/L的标准,而向流域下游和河口处呈现出浓度降低的趋势。

关键词: 三峡库区, 梁滩河, 水化学, 硝酸盐

Abstract: Nitrate?pollution?level?of?the?surface?water?and?groundwater?in?the?Liangtan?River?basin?at?Three?Gorges?Reservoir?area,?which?is?influenced?by?human?activities,is?measured?by?water?chemistry?technology.?The?results?show?that?：?the?surface?water?from?the?middle-upper?reaches?to?the?basin?is?polluted,?and?the?pollution?of?lower?reaches?is?inclined?to?a?more?serious?degree;?the?groundwater?is?also?serious?polluted?due?to?the?influence?of?surface?water,?and?Nitrate?and?Nitrogen?concentration?of?groundwater?inclines?to?exceed?the?qualified?standard.?By?the?impact?of?river?water?infiltration,?Nitrate?and?Nitrogen?concentration?of?groundwater?in?Liangtan?River?shows?a?sharp?increase?from?the?upper?reaches?to?the?middle?reaches.?Nitrate?concentration?of?groundwater?in?upstream?and?middle?reaches?exceeds?the?qualified?standard?of?10?mg/L,?and?the?concentration?of?that?inclines?to?lower?at?the?downstream?and?the?mouth?of?river.

Key words: Three Gorges Reservoir area , Liangtan River , water chemistry , Nitrate ;

中图分类号:

X131.2

刘相超,,周政辉,宋献方,夏??军,唐常源,,张依章. 梁滩河地表水与地下水水化学及硝酸盐污染[J]. 重庆交通大学学报（自然科学版）, 2009, 28(5): 942-947.

LIU Xiang-chao, , ZHOU Zheng-hui, SONG Xian-fang, XiA Jun, TANG Chang-yuan, , ZHANG Yi-zhang. Water?Chemistry?and?Nitrate?Pollution?of?Surface?Water?and??Groundwater?in?Liangtan?River[J]. Journal of Chongqing Jiaotong University(Natural Science), 2009, 28(5): 942-947.

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梁滩河地表水与地下水水化学及硝酸盐污染

Water?Chemistry?and?Nitrate?Pollution?of?Surface?Water?and??Groundwater?in?Liangtan?River

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