safe remediation Case Studies

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Pesticide Bioremediation – Landfarming Application for DDD, DDE and Toxaphene

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Petrox® bioremediation was used to remediate pesticide-contaminated soil at an industrial location in California. Soil Remediation The soil contamination consisted of pesticides including 4,4-DDD, 4’4-DDE and toxaphene.  Soil samples were sent to CL Solutions for bench-scale treatability studies.   The following table shows the  maximum detected concentrations and the treatment results. Contaminant Untreated Concentrations (ug/Kg) Post-treatment […]

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Petrox Bioremediation Prepares Urban Bulk Fuel Facility For Reuse

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Soil Recycling Prepares Site for Redevelopment A 30 acre bulk fuel facility is ready for reuse after on-site bioremediation of nearly 100,000 tons of petroleum-contaminated soil in an urban setting near Los Angeles. Bulldog Green Remediation of Walnut Creek, California used a proprietary ex situ treatment process combining Petrox organisms in a custom blend to […]

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In situ Heavy Oil Bioremediation in Alberta

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Using a special microbial blend, Delta Environmental has been successfully bioremediating high concentrations of heavy oil in soil around pipelines and oil production equipment.  At a typical site, Delta reduced the concentration of petroleum C34 to >C50 from 130,000 mg/Kg to less than 10,900 in 30 days.  That is a removal rate of 3,970 mg/Kg/day. […]

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Land Farming Application Reduces TPH by 90% to 99%

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Petrox microbes were added to excavated petroleum-contaminated soil to accelerate the degradation of DRO and ERO total petroleum hydrocarbons. Petrox was added by spraying the surface of the soil with a hydrated Petrox solution.  The microbes were mixed into the soil using a tractor-mounted disc tiller.                 After approximately […]

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Surface Spills to Deep Subsurface Success With Petrox Bioremediation

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Petrox bioremediation is used to remove petroleum contamination from soil and water under many different conditions.  From surface spills to deep soil and ground water contamination, Petrox has successfully removed the contamination and environmental risk.  This summary of case studies demonstrates the applicability of Petrox bioremediation to the full range and life cycle of petroleum […]

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