Home decoration pollution detection teaches you two tricks for free self-test
After the renovation is completed, the indoor air pollution level makes the owner have a headache, or spend money to detect or dry the room for a long time. No matter what the choice is for the owner, it is indispensable to spend time and effort.
Decoration pollution, self-testing, no text, no effect
A small piece of bamboo is placed in different positions in the house. After a few days, the growth of the bamboo is observed. If it is healthy, the pollution of the home decoration is not exceeded. If the bamboo is withered, the decoration is contaminated. The degree of withering indicates that the pollution level is different. The yellow is faster and more, and the pollution level is also serious.
According to the principle: the vitality of the bamboo is the most vulnerable principle in plants.
Buy a few small goldfish (not too big) and glass jars on the side of the road, put the small goldfish in the glass jar, add the right amount of water, that is, the amount of water just soaked in the back of the small goldfish, a few days later the small goldfish died (due to lack of oxygen) ), indicating that the home improvement pollution exceeded the standard.
According to the principle: formaldehyde is easily dissolved in water to form formalin, which is a preservative.
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