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Evolving Science and Practice of Risk Assessment.

Katherine von Stackelberg1,2, Pamela R D Williams3

  • 1NEK Associates LTD, Allston, MA, 02134, USA.

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|December 9, 2020
PubMed
Summary
This summary is machine-generated.

This study reviews traditional chemical-by-chemical risk assessment for environmental contaminants and explores innovative approaches. It highlights challenges in applying advanced scientific understanding to regulatory decision-making for public health protection.

Keywords:
Cumulative riskecosystem servicesemerging methodsrisk assessmentrisk-based decision making

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Area of Science:

  • Environmental Science
  • Toxicology
  • Risk Assessment

Background:

  • Public health risk management for environmental contaminants traditionally uses a chemical-by-chemical risk assessment.
  • Regulatory decisions are informed by risk-based concentrations protective of human and ecological health.

Purpose of the Study:

  • To summarize regulatory risk assessment in the context of innovative approaches.
  • To discuss scientific versus regulatory tensions in applying these approaches.
  • To identify challenges in translating scientific complexity to regulatory landscapes.

Main Methods:

  • Literature review of regulatory risk assessment.
  • Analysis of innovative risk assessment approaches.
  • Discussion of scientific advancements and regulatory implementation.

Main Results:

  • Traditional risk assessment is chemical-specific and regulatory-driven.
  • Innovative approaches incorporate evolving scientific understanding.
  • Tensions exist between scientific advancements and regulatory application.

Conclusions:

  • Translating complex scientific understanding into regulatory practice is challenging.
  • Future risk assessments require bridging scientific and regulatory landscapes.
  • Improved decision-making can extend beyond conventional regulatory mandates.