WHO released in 2004 Announcement No. 153 clearly pointed out: formaldehyde carcinogenic! The indoor air quality standard of People's Republic of China stipulates that the indoor formaldehyde safety value should be lower than 0.10mg/m.
Chronic low-dose inhalation of formaldehyde can easily induce the following diseases:
- childhood leukemia
- infertility, abortion, fetal malformation or stillbirth.
- neonatal immune system disorders, mental retardation, congenital asthma
- chronic respiratory disease, allergy
- young people's intelligence and memory decline
- nasopharyngeal carcinoma, colon cancer, brain cancer, lung cancer
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In fact, after the completion of family decoration, in addition to formaldehyde in the living room, there are other harmful substances and peculiar smell. In cold winter, some simple families are not easy to ventilate for a long time, or some families want to remove harmful substances and odors as soon as possible.
Fruit and vegetable dispelling method
1, pineapple, orange peel, pepper, onion: Divide these fruits and vegetables into small portions, and put them in every corner of the room, especially in the most decorated areas. Generally speaking, the taste of decoration will be greatly reduced within a week.
2, brine: To remove the smell of paint, two pots of cold brine can be put indoors, and the smell of paint can be removed within 1-2 days.
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Green plant dispelling method
1. Tea: Soak 300 grams of black tea into two pots of hot water, fumigate in the living room, and breathe through windows. After cooling the water and reheating the water, the formaldehyde content in the chamber will drop more than 90% in 48 hours, and the pungent odor will basically be eliminated.
2. Orchid, cacti, aloe and other plants: In the absence of occupancy, bedroom, living room can be placed in these plants 1 pots /2 square meters, within a month, the taste of decoration will be greatly reduced. Aloe vera can also serve as an indoor environmental pollution monitor. When indoor air quality is poor, many small spots will appear on the leaf surface. Otherwise, the indoor air quality is good.
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Other dispelling methods
1. Ventilation: Try to keep ventilation indoors for a long time, or use electric fans to help speed up the flow of indoor and outdoor air. One month after forced ventilation, the smell of decoration will be greatly reduced.
Warm reminder: this method is suitable for use in spring and summer. Because autumn and winter season is relatively dry, ventilation for a long time is easy to cause tiny cracks on the walls that have just been brushed.
2, rice vinegar: The rice vinegar is added to a certain amount of water or placed directly in every corner of the room. It can also be heated and used to improve its volatilization speed.
3. Activated carbon: Divide 800 grams of granular activated carbon into 8 parts and put them in a dish. 2-3 dishes per room, and 72 hours can basically eliminate indoor odor.
Warm reminder: activated carbon will be invalid after adsorbing a certain amount of harmful substances, so it needs regular replacement to avoid the two pollution.
4. Coal ash: Put 400 grams of coal ash in the washbasin and put it indoors. The formaldehyde content will drop to a safe range within a week.
5. Air purifier: Some large brands of air purifiers have the function of removing harmful substances such as formaldehyde, and can be used in places with great taste.
Warm reminder: Although the cost is large, but the effect is obvious, suitable for the family already living in the new house.
6, air purifier: The sprays sold on the market have the function of removing harmful substances such as formaldehyde, but they need to pay attention to their usage and methods.
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Reminder:
Because some of the harmful substances are colorless and tasteless, so the above methods are also applicable to families with no smell after finishing.