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Seasonal variation of nitrogen-concentration in the surface water and its relationship with land use in a catchment of northern China 期刊论文
JOURNAL OF ENVIRONMENTAL SCIENCES-CHINA, 2005, 卷号: 17, 期号: 2, 页码: 224-231
作者:  Chen, LD;  Peng, HJ;  Fu, BJ;  Qiu, J;  Zhang, SR
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