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“The mist and the smoke are so similar that sometimes we can't even know it,” according to Bird's song. seen as fog, in fact, now that the people of Bangkok and neighboring provinces have seen is dust with tiny particles Small size that is 20 times smaller than the core of the hair, so that we can breathe these dust into the lungs easily. Where did all this dust come from? And if we breathe a little dust These go into the lungs a lot. How dangerous will it be?
What is PM 2.5 dust?
Asst. Prof. Dr. Naruecha Jirakanlasan, Department of Respiratory and Critical Care Medicine Department of Medicine Faculty of Medicine Chulalongkorn University said that the weather in Bangkok and its vicinity It comes from many reasons such as forest burning, garbage burning, open burning. increasing the area of the industrial plant an increase in the number of cars Even cooking on a charcoal stove increases these dust particles. In addition, the weather this year is quite stable. Therefore, the dust is in a narrow place. There is no flow to drain elsewhere. Therefore, the dust value that exceeds the standard this year happens faster and stays with us longer than the previous year.
The dangers of PM 2.5 dust
Because PM 2.5 is a dust that is smaller than 2.5 microns, which is smaller than a hair (50-70 microns) or particles 20 times smaller than a hair, and being so small gives us the opportunity to breathe in this dust. can enter the windpipe until it may be the cause or as a trigger for the occurrence of dangerous symptoms in the respiratory system and related organs such as
allergic rhinitis
asthma
Emphysema, even without smoking
chronic obstructive bronchitis
lung cancer
coronary artery/myocardial ischemia
Length of time for various dangerous diseases from inhaling these dust particles It depends on the amount each person inhales. the area where each person resides individual disease resistance and many other factors
PM 2.5 dust poses a risk of danger to patients with "eye diseases" and those who wear them. "contact lens"
PM 2.5 dust and the problem of "skin itchy - stinging nose", how to solve it?
