remediation

remediation of a learning disability.

学习能力缺乏的矫

Phytoremediation is a new technology developed recently for the remediation of Hg contaminated soil, in which, phytoextraction is a kind of most favorable phytoremediation techniques.

其中，汞污染土壤的植物提取技术是最有发展前途的一种汞污染土壤植物修复技术。