Vigilance: a cigarette can make formaldehyde exceeded 8 times

Vigilance: a cigarette can make formaldehyde exceeded 8 times
The day before, Yangzhou City, in addition to formaldehyde energy-saving environmental protection Market Association and the indoor environment testing agency conducted field tests, the second-hand smoke formaldehyde pollution shows that second-hand smoke can lead to a common cigarette unit in 1 cubic meters of formaldehyde exceed the standard 8 times! Test in the test chamber of a founder of the glass box, the test personnel hired a smoker, so that he smoked a smoke will be second-hand smoke from small holes into the test chamber. About 5 minutes later, a cigarette end, the test cabin has been full of white smoke. And in the past 5 minutes, the test staff to start the test instrument, the air in the cabin to detect the formaldehyde. Very soon, the test instrument on the test module shows the formaldehyde concentration: 0.9mg/m3, and in accordance with national standards, the formaldehyde concentration shall not be higher than 0.1mg/m3.
2015 China Adult Tobacco Survey report shows that the Chinese population smoking rate was 5, compared with 27.7% years ago, there is no significant change. According to the number of population growth and the current smoking rate, the number of smokers in China than 5 years ago, an increase of 15 million, up to 316 million. However, focus on workplace exposure to second-hand smoke improved workplace secondhand smoke exposure rate from 60.6% to 54.3%; the government building from 54.9% to 38.1%; medical institutions from 36.8% to 26.9%; from 34.6% to 17.2% primary and secondary schools; the restaurant from 87.6% to 76.3%; public transportation from 29% to 16.4%.
According to the addition of formaldehyde, Xu manager introduction: tobacco contains more than 6000 kinds of chemical substances, are known to have at least 280 kinds of harmful substances, carcinogenic substances in nearly 75, the current international top 9 causes of death in 5 and smoking related. But according to Dr. green in addition to formaldehyde manager Xu learned that our province and Yangzhou city in recent years to strengthen tobacco control efforts in the province last year, a total of more than 10 thousand inspections in various places. Greater efforts this year, the joint law enforcement agencies from the previous 9 to 10. "Smoking is still facing many problems, reduce smoking rates, punishment is not effective means, but by the conscious behavior of individual. Therefore, in addition to formaldehyde to remind the majority of smokers to you and me his health and safety, please accept it.
Related knowledge:
Chemical burning cigarette smoke contains more than 3800 known, of which the vast majority of harmful to human body, including carbon monoxide, nicotine, amines, nitriles, aldehydes, nitrogen oxides, polycyclic aromatic hydrocarbons, heterocyclic compounds, hydroxyl compounds, heavy metals, organic pesticides, a wide range, they have a variety of biological effects. Will cause harm to human body. The formaldehyde content in cigarette smoke is about 70~100 mg / kg, and the formaldehyde content in cigarette brand and grade cigarettes has no direct relationship, the higher the grade, the formaldehyde content in the smoke may not be lower, and the filter can only filter out the formaldehyde 20%~40%.
In the process of tobacco leaf processing, there will be a little formaldehyde produced, so itself contains a small amount of formaldehyde in tobacco and tobacco, in a variety of complex components (especially carbohydrates) in the combustion process will produce more formaldehyde.
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