The document discusses risk management in health policy, focusing on an integrated framework for assessing environmental hazards and determining public health impacts. It outlines the four key steps of risk assessment: hazard identification, dose-response assessment, exposure assessment, and risk characterization, and emphasizes the role of risk management in evaluating and selecting regulatory options. It also critiques the limitations of existing frameworks and highlights updates made by Health Canada in the 1990s for better risk assessment and management processes.