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土壤重金属污染的电动力学联合植物修复技术 被引量:4

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摘要 电动力学结合植物修复法是通过施加电场来提高土壤中金属离子和营养物质的活性,从而促进修复植物对金属污染物的吸收和富集以及对营养成分的利用,并达到提高植物修复效率的目的。根据目前电动力学结合植物修复的研究成果,直流电场可以改变土壤中金属元素的迁移和分布,交流电场可以在不影响土壤性质的情况下促进植物的生物能。虽然直流电场可以造成对阳极的酸化,影响植物的生长环境,但是通过定期改变正负电极的方向可以有效的降低土壤两极之间的pH改变。因此,电动力学修复与植物修复的组合有可能成为一种有效的修复方法。
作者 赵鹏雷 毕然
出处 《黑龙江科技信息》 2012年第10期43-44,共2页 Heilongjiang Science and Technology Information
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参考文献8

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二级参考文献27

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