River banks and channels as hotspots of soil pollution after large-scale remediation of a river basin
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- 作者：M.T. Domí ; nguez ; maitedn@irnase.csic.es" class="auth_mail" title="E-mail the corresponding author ; J.M. Alegre ; P. Madejó ; n ; E. Madejó ; n ; P. Burgos ; F. Cabrera ; T. Marañ ; ó ; n ; J.M. Murillo
- 关键词：Soil contamination ; Remediation ; Heavy metals ; Soil acidification ; Guadiamar
- 刊名：Geoderma
- 出版年：2016
- 出版时间：1 January 2016
- 年：2016
- 卷：261
- 期：Complete
- 页码：133-140
- 全文大小：614 K
文摘
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The persistence of trace-element pollution was analyzed across river sections in a remediated river basin.
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River channels and banks were identified as hotspots of soil pollution 16 years after remediation.
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The long-term immobilization of pollution was influenced by the background soil texture and pH conditions.
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Cd and Zn were identified as the elements with the highest long-term re-distribution along the basin.
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Land manager should focus on the stabilization of soil pollution in river channels and banks.