Exposure to PM2.5 and E cigarette can potentially put you at greater risk of lung cancer . Both exposure to PM2.5 air pollution and e cigarette use are linked to an increased risk of E cigarettes Stress Lungs, Impair Protein Function News Release PNNL iStick Pico X Eleaf electronic cigarette Wait! Don't throw your vape in the garbage! Vapes don't belong in the garbage or on the ground. They contain batteries and chemicals that can: Spark fires in the trash