汉江上游水体沉积物污染状况分析与评价 |
| 杨婵, 吴娟娟, 车旭曦, 岳思羽, 刘智峰, 宋凤敏 |
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Pollution analysis and assessment of sediments in the upper reaches of the Hanjiang River |
| YANG Chan, WU Juan-Juan, CHE Xu-Xi, YUE Si-Yu, LIU Zhi-Feng, SONG Feng-Min |
| 图3 重金属系统聚类分析树状图 |
| Fig.3 Tree diagram of systematic cluster analysis of heavy metals |
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