Niveau 2 - Détails sur la Pollution de l'air en anglais

• Particulate Matter
• 1. What is Particulate Matter (PM)?
  • 1.1 Why does particle size matter
  • 1.2 How are particles formed?
  • 1.3 Which materials are the main components of particulate matter?
• 2. How does Particulate Matter affect human health?
  • 2.1 Effects of long-term exposure to levels of PM observed currently in Europe
  • 2.2 Is PM per se responsible for effects on health?
  • 2.3 Which physical and chemical characteristics of PM are responsible for health effects?
  • 2.4 Are health effects of PM influenced by the presence of other gaseous air pollutants?
  • 2.5 Characteristics of individuals that may influence how PM affects them
  • 2.6 Is there a threshold below which nobody’s health is affected by PM?
• 3. How are we exposed to Particulate Matter?
  • 3.1 Critical sources of PM or its components responsible for health effects
  • 3.2 Relationship between ambient levels and personal exposure to PM
  • 3.3 Short-term exposure to high peak levels and exposure in hot spots for PM
• 4. Should current PM guidelines be reconsidered?
  • 4.1 Impacts on public health of PM reductions
  • 4.2 Averaging period most relevant for PM standards to protect human health
  • 4.3 Reconsideration of the current WHO Guidelines for PM
• General issues & Recommendations
• 5. What are the uncertainties regarding this study?
  • 5.1 Uncertainties of the WHO answers, guidelines, and risk assessments
  • 5.2 Consideration of publication bias in the review
  • 5.3 Consistency of epidemiological and toxicological evidence in defining thresholds
  • 5.4 Contribution of different sources to PM-related health effects
  • 5.5 Impact of methods of analysis used in epidemiological studies
  • 5.6 Possible regional characteristics modifying the effects of air pollution
• 6. Are certain population groups particularly vulnerable?
• 7. General Conclusions
  • 7.1 Recommendations
  • 7.2 What other aspects of air pollution are important to address in the development of air pollution policy in Europe?
  • 7.3 Concluding remarks