Children can be exposed to PAHs through several routes:
Inhalation: PAHs are present in tobacco smoke, vehicle exhaust, and industrial emissions. Children living in urban areas or near industrial sites are at higher risk. Ingestion: PAHs can be found in grilled or charred foods, contaminated water, and soil. Young children are at risk due to hand-to-mouth activities. Dermal Contact: Soil and dust containing PAHs can adhere to the skin, and children playing outside may come into direct contact with contaminated surfaces.