!: Eight levels of environmental protection in a child

The growth of children may be unknown to many factors involved, such as pollution. If the parents decorate the room for their children, they must pay their attention to decorative materials, temperature, humidity and many other factors that can affect the physical health of children. General rules must be 8 of the interior, so as to follow the hidden cause damage.

First, the density of carbon dioxide less than 0.1%. The carbon contentCarbon dioxide is an indirect index to evaluate the ambient air. The increasing density of carbon dioxide can be dizzy and sick children.

Secondly, the carbon monoxide content of less than 5 milligrams per cubic meter. Carbon monoxide is a toxic gas more common in space. You can seriously damage the nerve cells and inhibit the normal growth of children.

Third, the bacterial count of less than 10 per cubic meter. Children are still growingStage and do not have strong immune system. E 'for parents who are strict sterilization in the behavior of children is necessary.

Fourth, the room temperature between 18 degrees and 28 degrees can be set. The ability to regulate body temperature of children is relatively poor. It 'important to get used to the temperature for children to attend just the indoor environment.

Fifth, the humidity should be maintainedbetween 40% and 65%. The low humidity can damage the respiratory tract of children and high humidity can make the evaporation of sweat keep children uncomfortable.

Sixth, the speed of airflow in the room must be moderate. Under the premise of normal ventilation, the airflow must be less than 0.3 meters per second. to freeze the flow of air to force the children.

Seventh, the interior lights should be moderate. When the children to read andLetter should spread the light in the room well. The light should not be too weak or too strong.

Eighth, the internal noise below 50 decibels can be controlled. Noise can have a major impact on brain activity of children. It can not only interfere with the attention, but children are nervous.

Besides the eight standards, the content of formaldehyde from furniture and decorative materials are released and the density of radon andcontrolled within limits. After people decorate the house, can be controlled by the sector of various indices, in order to prevent such serious damages in full.