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土壤净化 用于去除多氯联苯、多环芳烃和农药的技术，更普遍的是通过物理、化学或生物治疗去除有机化合物。
environ.	decontaminazione del suolo
土壤净化 通常是通过自然过程，使一部分土壤免于污染的过程。
environ.	depurazione attraverso il suolo