The situations and the changing patterns of formaldehyde pollutions in the air of the indoor decoration are probed.
2
装修后闻不到味道不等于没有污染，甲醛超标4倍以上才能闻到剌激性的气味。
No foreign smell after decoration does not mean that there is no pollution, for example, there will only be irritating odor when the formaldehyde is 4 times more than the usual level.
3
甲醛是家庭室内装修后存在的主要污染物。
Formaldehyde is the main pollutant after family house decoration.
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