The incident at the Changzhou Foreign Languages ​​School has been around for a month or so, and 500 students are suspected to have caused poisoning in the chemical-contaminated land, causing national concern. Our technology has become more and more developed. These technologies have inadvertently brought harm to people when they serve humans. We often say that green decoration is needed but we cannot completely avoid the appearance of pollution. Among these decoration pollutions, we gave more attention to formaldehyde, but neglected its existence. It is called lead.
Lead is a soft and ductile weak metal, toxic, but also heavy metals. The original color of lead was blue-white, and the surface of the air was quickly covered by a dark gray oxide. Can be used for construction, lead-acid rechargeable batteries, warheads, artillery shells, welding materials, fishing equipment, fishing utensils, radiation protection materials, trophies and some alloys.
Lead is a toxic heavy metal that is extremely harmful to the human body. Therefore, lead and its compounds will cause harm to nerves, hematopoiesis, digestion, kidney, cardiovascular and endocrine systems, etc. if they enter the body. If the lead content is too high, it will lead to lead. Poisoning. Where are the lead in decoration pollution?
1. Lead hiding place - paint
We listened to too much information about formaldehyde and benzene, and paid particular attention to the content of formaldehyde and benzene when buying paint. But do you know that there is a dangerous molecule in the paint - lead. The emergence of lead pollution in the decoration, paint has an unshirkable responsibility. Therefore, don't forget about lead when you paint the walls and paint your furniture.
2. Lead hiding place - water pipe
what? Water pipes will also have lead? Yes, the water pipes in the home have worn out after prolonged use, which may lead to the dissolution of lead. In addition to these, some pipes and parts that use PVC materials also have the potential for lead contamination.
3, lead hiding place - furniture
There is no firework in the cooktop, and there are few furniture in the family's home. However, these frequently used furniture have brought health hazards to people. When furniture is made, it needs to be cut. Each panel is exposed with an internal structure and requires edge sealing. Some furniture with PVC edge closure is also likely to contain lead. When buying this kind of furniture, be sure to ask for a clear check.
How to deal with lead pollution in home life?1. The Radix Isatidis in Decoration - The Mighty Plant
No matter if it is formaldehyde pollution or there is odor in the home, people will hear other people say that they can put some plants and can help solve these problems. Today, I will tell you that to deal with lead pollution, you can also place suitable plants. There are many benefits to the plant. Not only can it absorb some of the pollution particles in the indoor air, but it can also decorate homes. Of course, more plants just play a supporting role and need to be used together with a variety of methods. Similarly, substances such as activated carbon that have an adsorption effect can effectively help reduce the amount of lead in the air.
2. Put down the butcher's knife and make it a Buddha - Air Purifier
The Buddha wants to spend time on people and put down a butcher knife for the wicked. Although lead affects people's health, it has both good and evil. The home is equipped with an air purifier, which leads to the "evil" of lead. Heavy metals such as lead often combine with suspended particles in the air. Air purifiers can help reduce the amount of suspended particles in indoor air and reduce lead pollution.
3, healthy life starts from the second water - water pipe discharge
If the water pipe is used for a long time, it will be deposited and corroded. After getting up in the morning, turn on the faucet and allow the water to flow freely for a while, and then start using it for about 5 minutes. Of course, it is also a good idea to install a filter on the pipeline.
Pollution detection control home knowledge
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