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Evaluation and Trend Analysis of Surface Water Quality in Zhengzhou in 1998-2008 |
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| Institution: | 1. Institute of Geographic Sciences and Natural Resources Research, CAS, Beijing 100101, China; University of Chinese Academy of Sciences, Beijing 100049, China 2. Institute of Geographic Sciences and Natural Resources Research, CAS, Beijing 100101, China; |
| Abstract: | |
| Keywords: | surface water water pollution trends NCPI Mann- Kendall test Sen's method |
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