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{ <br /> JOHN DEERE TRACTOR AGENCY BIOREMEDIATION <br /> On-site treatment ofoil/diesef disposal 'pit area. Contaminated soil <br /> excavated, placed on lined berm, treated with FyreZyme in a 4% solution <br /> mixed with non-potable water and applied weekly. Moisture level of treated <br /> contaminated soil maintained at 20% moisture, or 80% of field holding <br /> capacity. <br /> to l <br /> Chart below demonstrates that all contaminants were brought to below <br /> detection levels within three weeks of treatment. <br /> l <br /> i <br /> f 400 <br /> � ■TPH i <br /> ®BENZENE ' <br /> 350 <br /> ' �XYLENE <br /> 300 <br /> 250 <br /> 200 <br /> F <br /> 150-0,00 <br /> I <br /> 100 <br /> 0 <br /> START 3-WK CONTROL 3-WEEKFYREZYME <br /> xpose -pit=bnttom;:untre-ted-except for:moistivrizatiori;ser`red-as coriti-o! <br /> - -- _ - I <br /> t <br /> I • <br />