Autumn and winter decoration must open more windows and doors
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The survey shows that the daily time of urban residents in our country is nearly 22 hours, and how important the indoor environment is. The main pollutants in indoor air pollution are formaldehyde, benzene series, ammonia and other substances. Experts pointed out that through indoor air circulation, indoor air can reduce the content of harmful substances, thereby reducing the harmful effects of such substances as formaldehyde.
After the cold weather, people often close the doors and windows, indoor and outdoor air can not circulate, not only the indoor formaldehyde content will increase, ammonia will continue to accumulate, and even reach a high concentration. Therefore, the newly renovated house must be ventilated and ventilated before arrival, the longer the better.
Winter is approaching. If there is no window in the winter, indoor air pollution will be more serious within five hours. Experts suggest that each morning, noon and evening should be ventilated for 20 minutes for ventilation, each time you change the air, you can remove 60% of indoor air harmful gases. In addition to ventilation, be sure to maintain a suitable indoor temperature, to avoid excessive indoor and outdoor temperature, indoor temperature in winter should generally be controlled at 16 °C to 22 °C.
In addition, activated carbon is an internationally recognized expert in drug use. Generally, the indoor environment is polluted by light and moderate pollution, and the pollution value is less than 3 times the national standard. The use of plant purification can achieve relatively good results, such as spiderwood and tiger skin. Lan et al. Need to be reminded that the release of formaldehyde is continuous, long-term, and some furniture in four or five years later, formaldehyde in furniture is also several times over standard. Therefore, not only must be handled before the stay, but also take appropriate measures to deal with after the stay in order to reduce the harm to the human body.