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What is the "haze"? Which are the reasons to cause the “haze”? Due to natural emissions and various sources of pollution and emissions from human activities, in addition to the weak cold air and slow wind speed, a variety of pollutants in the city cannot diffuse, and then and accumulate near the ground, which coupled with drier strong sunshine and small humidity, so than the photochemical reaction occurs between pollutants to form "the root of all evil" haze. Haze is disadvantage to fetal development Under the haze weather, the human body is like a vacuum cleaner to absorb all the waste air through the respiratory tract to enter the body. Studies have shown that haze weather is easier carcinogenic than cigarettes and the cardiovascular patient mortality rate will be increased, especially when air pollutants became worsen. Harvard University School of Public Health has proved particulate pollutants in the haze days will not only lead to myocardial infarction, but will also cause myocardial ischemia. As a special group, when pregnant mother see these news reports, whether already feel unbearable it? When the pregnant mothers spend a lot of time in the outdoor, they will absorb various pollutions into the lungs. U.S. study shows smoke and dust pollution will harm fetal brain development during pregnancy, which may affect children's academic performance. This conclusion related environment atmospheric pollution during pregnancy with IQ level of children at first. This is because the major pollutants in the haze is polycyclic aromatic hydrocarbons (mainly from vehicle exhaust and factory emissions) can be passed through the placenta to the fetus in the body, and seriously affect the fetus's IQ level. Under this heavily polluted air environment for a long time, the infect will have the symptoms such as anxiety, depression and attention deficit, and the incidence of the disease is much higher than the normal level, the possibility of autism is twice that of ordinary children! The autumn and winter is the season of fog and haze multiple. In such dangerous weather, the pregnant mother should stay at home. For the pregnant mother who has been suspended from duty, they should be possible to reduce outdoor activities, and shift to a variety of training and sports to the indoors. In the house, it has heating measures which usually provide a stable, warm environment to the baby. Nowadays, it is very popular to play online games. Players have to buy gw2 gold to continue the game. Need cheap gold and strong items? Please visit Guild Wars 2 Gold.
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Haze, environment, pregnant,
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