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Anonymous users2024-01-24In the case of serious pollution, some of the concentration is greater than the human smell threshold, and obvious odors can be felt, such as formaldehyde smell valve for ammonia, when the concentration of pollutants in the air is greater than the smell threshold, it will smell its pungent taste. There are at least 350 volatile organic compounds (VOCs) in TVOC (>1ppb), and due to their low concentrations alone, human olfactory cannot smell them.
At the same time, it is difficult to distinguish the complex odor of various substances mixed together. Therefore, it is inaccurate to judge what kind of pollution is based on smell. That is to say, there is not necessarily pollution if there is smell, and what is polluted does not necessarily smell the smell.
In a renovated room, if you can smell the obvious smell of formaldehyde or benzene, the indoor air pollution level is very serious. When you can't smell it, you can't say that pollution doesn't exist, and you can't say that it won't cause harm to human health.
Yes, the furniture smells like that when it is first installed, open the windows to keep the air circulating, and put some greenery in it should smell much less.
Method Steps:
1. After the new furniture is bought, it is necessary to open the window of the room for ventilation during the day, and at the same time, the door of the furniture should be completely opened, and the smell emitted by the furniture can be slowly dispersed within a few days through ventilation. >>>More
Covering the sink with a damp rag can effectively relieve odors. The sewer pipe of the vegetable washing basin is cleaned frequently, and it may be due to the rotten smell of the sewer pipe.
It depends on what your furniture smells like.
Generally, black smoke, pungent nose, harsh eyes, and uncomfortable breathing are all poisonous. >>>More
Go buy some activated carbon and adsorb it.
There are also a few pots of spider plants, which are very good. The spider plant withered, and your room will be fine. >>>More