Human and Environmental Risk Assessment of Polycyclic Aromatic Hydrocarbons in Automobile Repair Workshop Sites: A Case Study from Cameroon, Central Africa

Key Points

• Environmental assessment indicates elevated levels of polycyclic aromatic hydrocarbons in repair workshop areas, raising health concerns.
• Human health risks were identified, particularly exposure pathways related to airborne and surface contaminants from polycyclic aromatic hydrocarbons.
• Assessment conducted in various automobile repair workshops across Cameroon highlights inconsistent safety measures and practices.
• Findings underscore the need for improved regulatory frameworks to manage environmental contamination and protect public health.