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Liang XQ, Nie ZY, He MM, Guo R, Zhu CY, Chen YX, Stephan K. Application of 15Nā18O double stable isotope tracer technique in an agricultural nonpoint polluted river of the Yangtze Delta Region. Environmental Science and Pollution Research. 2012 Dec 08;20(10):6972ā9. doi: 10.1007/s11356-012-1352-8. |