发明名称 AIR INJECTION INTO THE VADOSE ZONE TO AEROBICALLY DEGRADE VOLATILE ORGANIC COMPOUNDS IN GROUNDWATER AND INHIBIT SUBSURFACE LANDFILL GAS MIGRATION
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 methanogenic 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 methanogenic source.
申请公布号 CA2622431(C) 申请公布日期 2011.04.26
申请号 CA20082622431 申请日期 2008.02.22
申请人 WASTE MANAGEMENT, INC. 发明人 CALDWELL, MICHAEL
分类号 B09C1/00;C02F1/74;C02F3/02 主分类号 B09C1/00
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