Oil-Contaminated Soil Bioremediation | TPH Methods & Cases
Multi-Community Bioremediation Method Focused on Cost and Environmental Load Reduction
Microbial-Consortium Assessment
Assess microbial-consortium selection using contaminant composition, soil conditions and monitoring plans
Method Comparison Advantage
In-situ/Ex-situ bioremediation vs Chemical Oxidation (ISCO): specific cases showed cost reduction; risks and results should be confirmed by testing
Documented Process
Use C:N:P planning and CO₂ monitoring as part of a traceable treatment and monitoring process
Review oil-contaminated soil conditions
The environmental engineering team can develop a site-specific proposal from available records. Confirm regulatory and ESG requirements against the scope of each project.
Oil-contaminated-site planning requires assessment of contaminant composition, soil conditions, remediation methods, monitoring and regulatory requirements. This page introduces New Sun Oversea's Oil Clean information as one input to a site-specific bioremediation assessment.

1 Decision Guide: Oil Bioremediation Assessment
Microbial-Consortium Assessment
Q: How should microbial selection for oil-contaminated soil be assessed?
A: Assess microbial selection using contaminant composition, soil conditions, aeration, moisture and the monitoring plan. Oil Clean uses multi-community technology. Confirm degradation performance through site sampling, analytical methods and complete project records.
Optimal Nutrient Amendment
Q: What is the optimal C:N:P ratio for oil-contaminated soil bioremediation?
A: Microbial treatment may require assessment of carbon, nitrogen, phosphorus and other site conditions. A C:N:P ratio is a design reference only. Confirm the actual values through contaminant data, soil analysis, trials and the engineering plan; no single ratio establishes a fixed degradation rate.
2 Case Studies: Bioremediation vs Traditional Method Comparison
The following sections summarize ex-situ biopile cases. Compare cost, duration and environmental impact only under equivalent site scope, contaminant conditions, sampling methods and project records.
3 Site Construction Reference Photos
Construction Records
Document site conditions, operating steps and monitoring arrangements for each project
Technical Procedures
Apply the project procedure together with site controls and applicable safety requirements
Rich Experience
Years of on-site construction experience, handling various complex sites
Trenching at Top for Powder Application

Injecting Oil Clean Original Liquid

Actual Soil Pile Layout Diagram

4 Product Usage Effects & Monitoring Data Interpretation
How to Interpret Monitoring Data
This section explains how to interpret remediation monitoring with sampling locations, analytical methods, controls and original data.




5 Professional FAQs: Bioremediation Design, Monitoring & Risk Assessment
Technical Consultation
Professional engineers answer technical questions, provide complete solutions
Application Guidance
Review product documentation and site conditions before confirming the construction plan
After-sales Support
Complete after-sales technical support ensures smooth project progress
Method Selection & Comparison
Q: In-situ vs Ex-situ bioremediation - how to choose?
A: Select in-situ or ex-situ remediation based on contamination depth, site constraints, excavation feasibility, aeration conditions and monitoring requirements. A site investigation and construction plan should determine timing and expected results.
Q: Biosurfactants vs Chemical surfactants - how should they be assessed?
A: Assess suitability, environmental effects and removal performance using composition information, site conditions, test results and applicable requirements.
Bioremediation Process Planning
Q: How to determine whether soil is suitable for bioremediation?
A: Assess contaminant concentration and composition, soil pH, moisture, permeability, aeration and monitoring feasibility. A site investigation and professional plan should determine whether pretreatment or a specific method is required.
Q: How should bioremediation operating conditions be planned?
A: Include oxygen, moisture and nutrients in the engineering assessment. Determine turning, aeration, supplementation frequency and target conditions from soil analysis, trial data, equipment constraints and the formal site plan. Monitor nutrients and contaminant concentrations throughout the work.
Product Evaluation & Risk Management
Q: Do bioremediation microbial agents require environmental or ecological risk assessment?
A: Assess microbial source, use conditions and environmental risk through product information, site ecology, the monitoring plan and authority requirements. A case observation does not establish ecological risk or remediation performance for every site.
Have other technical questions?
Professional technical team provides detailed technical answers and application guidance
6 Download Product Catalog & Professional Consultation
Product Detailed Catalog
Complete technical specifications, application cases and performance data
Download Product CatalogTechnical Application Guide
Professional construction methods and precautions
Download Technical ManualImmediate Professional Consultation
Professional engineer one-on-one service
Technical Consultation HotlineNeed an oil-contaminated soil assessment?
Contact the team to discuss site records, testing data and remediation options.