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据推算,我国城市儿童铅中毒的流行率已高达51.6％。研究证明,儿童血铅水平每增加10μg/L,可导致智商丧失0.6～0.7分。可以设想这对我国未来人口素质将构成多么大的威胁。那么,你知道儿童铅中毒的标准是什么吗?铅以何种形式存在于我们的生活环境中?铅中毒对儿童的生长发育有哪些影响?如何预防儿童铅中毒?
It is estimated that the prevalence of lead poisoning in urban children in China has reached 51.6%. Studies have shown that for every 10 μg / L of blood lead levels in children, it can lead to IQ loss of 0.6 to 0.7. We can imagine how much this will pose a threat to our country’s future population quality. So, you know what is the standard of lead poisoning in children? Lead in what form exist in our living environment? Lead poisoning on children’s growth and development have what effect? How to prevent childhood lead poisoning?