淡水水体中氮污染源的识别——利用硝酸根中氮和氧同位素组成

被引：18

作者：

陈自祥 ^{[1
,2
]}

柳后起 ^{[2
]}

刘广 ^{[1
,2
]}

刘颖 ^{[2
]}

尹雪斌 ^{[1
,2
]}

机构：

[1] 中国科学技术大学地球和空间科学学院

[2] 中国科学技术大学香港城市大学联合高等研究中心环境科学技术联合实验室

来源：

环境化学 | 2012年 / 12期

关键词：

氮源; 硝酸盐; 氮同位素; 氧同位素; 地表水; 同位素分馏;

D O I：

暂无

中图分类号：

X131.2 [水污染化学];

学科分类号：

083001 ;

摘要：

氮营养盐污染在全球很多区域都是一个备受关注的环境问题,尤其是以农业为主的区域和人口密集的区域,因此,关于水体中氮污染源识别技术尤为重要.硝酸根离子中的氮、氧同位素组成在过去的十几年中频繁地应用于识别淡水水体中氮污染源的研究中.本文总结了已知氮污染源中氮、氧同位素组成的特征变化区间,阐述了影响氮、氧同位素组成的主要因素,描述了3种氮、氧同位素组成主流的测试方法,展望了未来定量测算各种氮污染源贡献比例的前景.在实际研究中,还将氮、氧同位素组成和水体化学特征结合,则可以有效地识别淡水水体的氮污染源.随着检测精度的不断提高,各种代表性端元污染物同位素值经验区间也变得更加准确.

引用

页码：1855 / 1864

页数：10

共 12 条

[1] Present limitations and future prospects of stable isotope methods for nitrate source identification in surface- and groundwater [J].

Xue, Dongmei ;

Botte, Jorin ;

De Baets, Bernard ;

Accoe, Frederik ;

Nestler, Angelika ;

Taylor, Philip ;

Van Cleemput, Oswald ;

Berglund, Michael ;

Boeckx, Pascal .

WATER RESEARCH, 2009, 43 (05) :1159-1170

[2]

Tracing the sources of nitrate in the Han River watershed in Korea, using δ 15 N-NO 3 ? and δ 18 O-NO 3 ? values[J] . Kwang-Sik Lee,Yeon-Sik Bong,Dongho Lee,Yongje Kim,Kangjoo Kim.Science of the Total Environment . 2008 (2)

[3]

Stable isotopic composition of nitrate in Lake Taihu, China, and major inflow rivers[J] . Amy Townsend-Small,Mark J. McCarthy,Jay A. Brandes,Longyuan Yang,Lu Zhang,Wayne S. Gardner.Hydrobiologia . 2007 (1)

[4]

Source identification of nitrate by means of isotopic tracers in the Baltic Sea catchments[J] . Voss M.,Deutsch B.,Elmgren R.,Humborg C.,Kuuppo P.,Pastuszak M.,Rolff C.,Schulte U..Biogeosciences . 2006 (15)

[5]

Geochemistry of surface and ground water in Guiyang, China: Water/rock interaction and pollution in a karst hydrological system[J] . Yun-Chao Lang,Cong-Qiang Liu,Zhi-Qi Zhao,Si-Liang Li,Gui-Lin Han.Applied Geochemistry . 2006 (6)

[6] Assessing nitrification and denitrification in the seine river and estuary using chemical and isotopic techniques [J].

Sebilo, Mathieu ;

Billen, Gilles ;

Mayer, Bernhard ;

Billiou, Daniel ;

Grably, Micheline ;

Garnier, Josette ;

Mariotti, Andre .

ECOSYSTEMS, 2006, 9 (04) :564-577

[7] Combined use of 15N and 18O of nitrate and 11B to evaluate nitrate contamination in groundwater [J].

Seiler, RL .

APPLIED GEOCHEMISTRY, 2005, 20 (09) :1626-1636

[8] A study of tile drain nitrate -: δ15N values as a tool for assessing nitrate sources in an agricultural region [J].

Kellman, LM .

NUTRIENT CYCLING IN AGROECOSYSTEMS, 2005, 71 (02) :131-137

[9] Incorporating concentration dependence in stable isotope mixing models [J].

Phillips, DL ;

Koch, PL .

OECOLOGIA, 2002, 130 (01) :114-125

[10]

A new method for collection of nitrate from fresh water and the analysis of nitrogen and oxygen isotope ratios[J] . S.R. Silva,C. Kendall,D.H. Wilkison,A.C. Ziegler,C.C.Y. Chang,R.J. Avanzino.Journal of Hydrology . 2000 (1)

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