3 truths about the toxicity of secondhand smoke! effects are harmful
Imagine you walk into a room with unlit cigarette butts thrown on the floor, on the coffee table, and several people in the room with a few in their mouths. This is the all-too-common scene of us inhaling secondhand smoke. But this cloud of smoke is only on the surface. What's going on behind the scenes is something you may never have thought of - the room is slowly releasing a kind of smoke that contains more than 7,000 chemicals, more than 70 of which are known carcinogens. At the same dose, sidestream smoke may be more toxic than mainstream smoke, and 85% of the secondhand smoke we inhale is sidestream smoke. When a person smokes, the smoke produced by the tobacco enters his mouth through the mouthpiece, which is the mainstream smoke; and at the end of the tobacco, the smoke released from the burning butt is the sidestream smoke. Incomplete combustion of sidestream smoke, higher toxic gas content Just like firewood. When well ventilated, the fire burns fully and the air is cle...