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CL:AIRE is a UK charity committed to providing a valuable service for all those involved in sustainable land reuse.
We develop training resources, disseminate information and act as a credible resource for all stakeholders, ensuring we remain at the cutting-edge of best practice and innovation.

 

Improving efficiency & raising standards
Improving efficiency & raising standards
Definition of Waste Code of Practice (DoWCoP), National Quality Mark Scheme for Land Affected by Contamination (NQMS), Asbestos in Soil, SuRF...
Supporting our Members
Supporting our Members
Find out about the benefits of becoming a CL:AIRE Principal or Supporter Member:- Member discounts, Networking, Working Groups, ...
Sharing Knowledge & Developing People
Sharing Knowledge & Developing People
Water and Land Library ( WALL), Continuing Professional development through Training and workshops...
CL:AIRE Membership
CL:AIRE works with its Members to raise awareness and pursue shared objectives in land, water and environmental management by collecting strategic industry information and developing industry initiatives that improve efficiency and save money.
Gas Protection Verification Scheme (GPVS)
The GPVS seeks to raise standards in membrane inspection, verification and reporting and provide confidence that risks associated with ground gases have been adequately managed.
Definition of Waste Code of Practice
The Definition of Waste Code of Practice (DoWCoP) provides a clear, consistent and efficient process which enables the reuse of excavated materials on-site or their movement between sites.

Find out more...Register of materials...
Make a declaration...
NQMS for Land Contamination Management
The National Quality Mark Scheme for Land Contamination Management (NQMS) is developed by the National Brownfield Forum to provide visible identification of documents that have been checked for quality.

Ex Situ Bioremediation

Category: Remediation Technologies
Summary: 

This course covers the design, implementation and verification principles of using ex situ bioremediation as a remediation technology.

The course covers the key aspects that need to be considered when planning to use it as a remediation technique.

Course structure

The course consists of four modules and two assessments. The first assessment is set after module 1 and the second on completion of all the modules. Module 1 comprises a recommended reading list for self-study and modules 2, 3 and 4 are videos consisting of a presentation with narration.

Module 1 Introduction
Module 2 Design
Module 3 Implementation
Module 4 Verification

Objectives

By the end of the course you will be able to:

  • Explain the main considerations that need to be assessed whether ex situ bioremediation is a suitable remediation option
  • Explain the main design principles of the technique
  • Understand the key implementation aspects that need to be considered
  • Understand how to monitor and report how the technology has performed
Start Date:  Wednesday, 28 September 2011
Topics: 4
  1. British Standard 1377-9 is available for comment

    British Standard 1377-9 is available for comment

     June 2025
    The following British Standard is available as a Draft for Public Comment (DPC): BS 1377-9 – Methods of test for civil engineering purposes – Part 9: In-situ tests until 6 August.
  2. Defra publishes new national standards for SuDS

    Defra publishes new national standards for SuDS

     June 2025
    Department for Environment, Food & Rural Affairs (Defra) has recently announced the publication of updated national standards for sustainable drainage systems (SuDS). These apply to England only. Further information is...
  3. Call for abstracts for SoBRA/RSC Winter Conference

    Call for abstracts for SoBRA/RSC Winter Conference

     June 2025
    SoBRA/RSC are seeking abstracts for presentations at their Winter Conference on ‘Current Issues in Contaminated Land Risk Assessment’ (10 December, London). Submissions are invited on any topic relating to brownfield risk...
  4. GPVS application window now open

    GPVS application window now open

     June 2025
    The Gas Protection Verification Accreditation Scheme (GPVS) application window is now open and closes 31 August 2025. The application window is open to Technician Grade and Specialist Grade applicants. 
  5. Contamination and Land Remediation Expo tickets now available

    Contamination and Land Remediation Expo tickets now available

     June 2025
    Claim your FREE tickets for Contamination and Land Remediation Expo (CLR Expo) now! CLR Expo is a part of the UK’s largest event for environmental services industry, taking place from...
  6. Environment Agency publishes an update to LCRM guidance

    Environment Agency publishes an update to LCRM guidance

     June 2025
    The Environment Agency is pleased to announce that Scottish Government and the Scottish Environment Protection Agency are now adopting Land contamination risk management (LCRM) making it UK-wide guidance.
  7. CL:AIRE is looking forward to seeing you at AquaConSoil

    CL:AIRE is looking forward to seeing you at AquaConSoil

     May 2025
    For those of you heading to AquaConSoil from June 16-20, we'd like to draw your attention to several sessions involving CL:AIRE and hope to see some of you in Liège.
  8. Have your say in the 2025 National Environmental Services Survey

    Have your say in the 2025 National Environmental Services Survey

     May 2025
    You’re invited to contribute your opinions and insights to the 2025 National Environmental Services Survey.
  9. Defra consults on improving the implementation of biodiversity net gain for minor, medium and brownfield development

    Defra consults on improving the implementation of biodiversity net gain for minor, medium and brownfield development

     May 2025
    Department for Environment, Food & Rural Affairs (Defra) is seeking views on improving the implementation of biodiversity net gain (BNG) for minor, medium and brownfield development. Further information is
  10. Defra consults on biodiversity net gain for nationally significant infrastructure projects

    Defra consults on biodiversity net gain for nationally significant infrastructure projects

     May 2025
    Department for Environment, Food & Rural Affairs (Defra) is seeking views on the implementation of biodiversity net gain (BNG) for nationally significant infrastructure projects (NSIPs). The government is introducing BNG...
  11. MHCLG announces simpler rules for smaller housebuilders

    MHCLG announces simpler rules for smaller housebuilders

     May 2025
    Ministry of Housing, Communities and Local Government (MHCLG) has announced simpler and more streamlined planning for smaller housebuilders. Further information is available here.
  12. Sustainathon 2025 launches a call for speakers

    Sustainathon 2025 launches a call for speakers

     May 2025
    Sustainathon 2025 has now been launched. This is a 17 hour global marathon dedicated to the Sustainable Development Goals (SDGs). This year, Sustainathon 2025 will dedicate an hour to each SDG.
  13. National Brownfield Forum April meeting notes published

    National Brownfield Forum April meeting notes published

     May 2025
    The National Brownfield Forum April 2025 meeting notes have now been published and are available to download here: April 2025 Meeting Notes Please share the link to the...
  14. Government launches consultation on reforming landfill tax

    Government launches consultation on reforming landfill tax

     May 2025
    The government has published a consultation on reform of Landfill Tax. The consultation seeks views on proposals aimed at supporting the government's ambition to transition to a more circular economy,...
  15. Next GPVS application window opens 1 June 2025

    Next GPVS application window opens 1 June 2025

     April 2025
    The next Gas Protection Verification Accreditation Scheme (GPVS) application window opens 1 June 2025 and closes 31 August 2025. The application window is open to Technician Grade and Specialist...
  16. Contamination and Land Remediation Expo (CLR Expo) 2025

    Contamination and Land Remediation Expo (CLR Expo) 2025

     April 2025
    The Contamination and Land Remediation Expo (CLR Expo) returns for 2025 (16-17 September, NEC, Birmingham) as the premier event for professionals across the geoenvironmental sectors. Whether you're a contractor, environmental...
  17. BSI proposes to revise guidance on investigations for ground gas (BS8576)

    BSI proposes to revise guidance on investigations for ground gas (BS8576)

     April 2025
    The British Standards Institution (BSI) proposes to revise BS8576 - Guidance on investigations for ground gas. Permanent gases and Volatile Organic Compounds (VOCs). A new work item proposal has been...
  18. EAC launches new inquiry to address the risks of PFAS within the UK's regulatory approach

    EAC launches new inquiry to address the risks of PFAS within the UK's regulatory approach

     April 2025
    The Environmental Audit Committee (EAC) has launched an inquiry looking at the risks of PFAS within the UK's regulatory approach. EAC requests written submissions by 5.00pm on 26 May 2025.
  19. EU Council reaches agreement on soil monitoring law

    EU Council reaches agreement on soil monitoring law

     April 2025
    The European Council has reached a provisional deal with the European Parliament on a directive establishing a framework for soil monitoring to improve resilience and manage the risks of contaminated...
  20. UK and Welsh Governments launch joint consultation to reform environmental permitting regulations

    UK and Welsh Governments launch joint consultation to reform environmental permitting regulations

     April 2025
    The UK and Welsh Governments have launched a joint consultation to reform Environmental Permitting Regulations 2016. The proposals relate to flood risk activities, waste operations, water discharge...
  21. Independent review of Defra's regulatory landscape published

    Independent review of Defra's regulatory landscape published

     April 2025
    The independent review carried out by Dan Corry on behalf of Department for Environment, Food & Rural Affairs (Defra), to review environmental regulations has been published. The review has identified major...