Posts and articles by Ed Stutt

  1. wca environment contribute to the development of new screening criteria for contaminated land risk assessment

    I am working with a team of risk assessors, toxicologists and statisticians to deliver Category 4 Screening Levels (C4SLs) and provide technical guidance to support Defra’s recently revised Statutory Guidance for Part 2A of the Environmental Protection Act 1990.

  2. Quantitative risk assessment for contaminated land

    The discipline of chemical risk assessment for contaminated land continues to be in a state of flux. The Environment Agency published revised technical guidance and updated versions of the CLEA model in 2008 and 2009 but funding issues and re-organisations within the Agency appear to have left the job finished as updated guidance has not been issued for some of the commonly occurring and ‘difficult’ contaminants.

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