“Asphalt that sticks to vehicles can carry chemicals like Polycyclic Aromatic Hydrocarbons (PAHs), which have the potential to damage metal and accelerate corrosion if not promptly removed.” – Harvard Review: Health Effects of Occupational Exposure to Asphalt. Jadi Sudah Jelas Harvard menyatakan bahwa Asphalt tidak baik bagi kesehatan dan kendaraan.