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y <br /> jC) 1989 BIO NATIONAL CORPORATION <br /> 4 BI0TREA3'I ENT OF EXTRACTED GROUNDWATER PRIOR TO SEWERING <br /> Another option includes the treatment of extracted groundwater in a surface <br /> bioreactor. This methodology may be preferrable to ozone treatment of <br /> heavier oily contaminants. <br /> Primary benefits are the lower cost of biotreatment and the disposal of <br /> microbes beneficial to the municipal sewage treatment process. <br /> 5 SUMMARY OF TRRATM13NT AND CONTROL METHODOLOGIES IN THE PROPOSED <br /> HOLT BROS. PROGRAM -- These are to be introduced in practical combi=Wns <br /> and series for cost effective and environmentally safe and positive resulta <br /> 5.1 VAPOR EXTRACTION <br /> 5�2 IN SITU BIOREMEDIATION OF SOILS <br /> 5.3 OZONE TREATMENT OF EXTRACTED GROUNDWATER <br /> 5.4 BIOTREAATNISNT OF EXTRACTED GROUNDWATER <br /> 5.5 EXTRACTION OF CONTAMINATED GROUNDWATER AND EXCESS INOCULUM <br /> BY RECOGNIZED PUMPING TECHNOLOGY <br /> 5.6 OZONE TREATMENT OF IN PLACE SOILS AND GROUNDWATER <br /> 5.7 BIORM,MDIATION OF SOILS AND GROUNDWATER <br /> 5 HOL`i'S05 <br />