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通过田间小区试验,研究了磷灰石、石灰和木炭在2008-2012年期间对Cu/Cd污染土壤的改良效果.结果表明,改良剂处理提高了土壤pH,降低了土壤-土壤溶液系统重金属活性(0.01mol/L CaCl2提取,以及Tessier分级),但是随着时间推移,改良效果逐渐下降；
磷灰石等改良剂对重金属污染土壤原位修复研究
【摘 要】
：
通过田间小区试验,研究了磷灰石、石灰和木炭在2008-2012年期间对Cu/Cd污染土壤的改良效果.结果表明,改良剂处理提高了土壤pH,降低了土壤-土壤溶液系统重金属活性(0.01mo
【机 构】
：
中国科学院南京土壤研究所,南京210008;国家红壤改良工程技术研究中心,中国科学院红壤生态实验站,鹰潭335211国家红壤改良工程技术研究中心,中国科学院红壤生态实验站,鹰潭335211
【出 处】
：
中国土壤学会土壤环境专业委员会第十六次会议暨场地污染土壤风险评价与修复研讨会
【发表日期】
：
2013年5期
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