Formaldehyde-contaminated large core sheets, multi-layer plywood, density fiberboard and other artificial boards, adhesives, wallpapers, chemical fiber carpets, foam materials, etc. may cause formaldehyde pollution. Formaldehyde is recognized as a potential carcinogen in the world, irritating the eye and respiratory mucosa, causing abnormal immune function, damage to multiple organs and nervous system, and fetal malformation.
Benzene pollution, paint, paint, adhesives, insulation materials, waterproof materials, etc. may release benzene. Benzene is a strong carcinogen. Inhalation of high concentrations of benzene in a short period of time may cause symptoms of central nervous system anesthesia, dizziness, nausea, and severe coma.
Ammonia pollution In the winter construction, if antifreeze containing urea is added to concrete or sand, ammonia pollution may occur. Ammonia can cause tears, sore throat, difficulty breathing, headache, vomiting and other symptoms, and weaken the body's immunity.
æ°¡Contaminated granite, marble, ceramic tiles and other stone materials, ceramic sanitary ware, gypsum, cement may cause radioactive cesium pollution. It is colorless and tasteless. Even in an environment with high concentrations of strontium, people don't feel it. There are 50,000 cases of cancer in China every year.
Light pollution If the interior lighting is designed to be colorful or dazzling, in addition to being extremely harmful to vision, it can also interfere with the function of the nerves in the brain. Scientific and reasonable indoor lighting layout should avoid glare, the direction and intensity of light should be appropriate to avoid direct exposure to the human eye.
If you do not pay attention to color matching or excessive use of bright paint during color pollution decoration, it will cause visual fatigue and even lead to emotional and psychological problems. For example, red and pink tend to increase the burden on the eyes, causing a violent mood; yellow can be frustrating. Experts pointed out that the most suitable color for home decoration is milky white, ivory, and white.
Candle Holder Wooden Planter co,.ltd , http://www.luckywindhandicrafts.com