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Section 143
Romeo 2
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Remediation Techniques

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Three Techniques, Removal of Contaminated Soil, Containment of Contaminant, Removal of Contaminant

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Three Techniques

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Using the Source / Pathway / Target model, there are three main remediation techniques can be used.

  • Removal of Contaminated Soil (the 'Target')
  • Containment of Contaminant (the 'Source')
  • Removal of Contaminant (the 'Source')

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Removal of Contaminated Soil

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Removal of Contaminated Soil (the 'Target') to Landfill

  • Contaminated waste
  • Hazardous waste
  • Special waste

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Containment of Contaminant

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Containment of Contaminant (the 'Source')

  • Encapsulation

    • Slurry walls
    • Jet grouting, blankets
    • Clay, plastic membrane
    • Vitrification
    • Cementation

  • Capping

    • Inert granules
    • Hardstanding

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Removal of Contaminant

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Removal of Contaminant (the 'Source')

  • Biological

  • Chemical

    • Ion exchange
    • Neutralisation
    • Oxidation
    • Photolysis
    • Precipitation
    • Reduction
    • Carbon absorbtion

  • Physical

    • Soilwash
    • Drum removal
    • Evaporation
    • Steam stripping
    • Vacuum airstripping

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  1. Site Investigation Procedures

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  1. Phytoremediation

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