Distribution and potential ecological risk of heavy metals in the typical eco-units of Haihe River Basin

The distribution and characteristics of seven heavy metals in sediments located in the typical ecological units （eco-units）（e.g., rivers, lakes, and estuaries） of Haihe River Basin were analyzed. The Hakanson potential ecological risk index was used for ecological risk assessment. The results indic...

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Veröffentlicht in:	Frontiers of environmental science & engineering 2016-02, Vol.10 (1), p.103-113
Hauptverfasser:	Liu, Jingling, Yang, Tao, Chen, Qiuying, Liu, Feng, Wang, Binbin
Format:	Artikel
Sprache:	eng
Schlagworte:	arsenic Cadmium Chromium Copper Earth and Environmental Science eco-units Ecological effects ecological risk Ecological risk assessment Environment environmental assessment Estuaries Haihe River Basin Heavy metals Lakes Lead Mercury Mercury (metal) Research Article risk Risk assessment Risk levels Risk management River basins Rivers Sediments surface water watersheds Zinc 浓度范围海河流域潜在生态风险生态单元生态风险评价重金属元素重金属分布风险水平
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