发明名称 Groundwater treatment system with air injection into vadose zone
摘要 This invention is directed to systems including one or more trenches or wells that include one or more perforated pipes through which a gas, such as air, can be injected into the vadose zone of ground located beyond a methaneogenic source to create a positive-pressure gas curtain and/or aerobic conditions in the vadose zone that inhibits migration of and/or facilitate the remediation of mobile volatile organic compounds that are capable of contaminating groundwater surrounding the methaneogenic source.
申请公布号 US7618547(B2) 申请公布日期 2009.11.17
申请号 US20070710213 申请日期 2007.02.23
申请人 WASTE MANAGEMENT, INC. 发明人 CALDWELL MICHAEL
分类号 C02F3/00 主分类号 C02F3/00
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