近日，《美国国家科学院院刊》公布了一项震撼人心的研究，揭示了瓶装水中潜藏的健康威胁。据报告，每升瓶装水中平均检测到约24万个塑料微粒，这些微粒尺寸微小，达到纳米级别，可能对人体健康产生严重影响。
研究指出，这些塑料微粒能够轻易进入人体的消化道和呼吸道细胞，甚至可以穿越血液屏障，直抵心脏和大脑。对于孕妇来说，更令人担忧的是，这些微粒能穿透胎盘，对胎儿的发育构成潜在风险。这一发现为全球饮水安全敲响了警钟，瓶装水的“清洁”形象因此受到了质疑。
专家建议，公众在日常生活中可以采取烧水的方式来减少塑料微粒的摄入，因为高温能够促使部分塑料微粒溶解。同时，增加对自来水的净化处理，使用可靠的过滤设备，也是保障饮水安全的有效方法。这一研究结果提醒我们，饮水安全问题不容忽视，需要从源头上寻找解决方案，以保护人类健康免受隐形威胁。
英语如下：
News Title: “Alarming Discovery: Bottled Water Found to Contain High Levels of Microplastics, Pose Health Risks”
Keywords: Microplastics, Drinking Water Safety, Health Hazards
News Content:
In a groundbreaking study published recently in the Proceedings of the National Academy of Sciences, a startling revelation has exposed a new health threat lurking in bottled water. Researchers found an average of 240,000 plastic particles per liter, with these particles being minuscule at the nanoscale, potentially posing significant health implications.
The study highlights that these microplastics can easily infiltrate human digestive and respiratory cells and even transgress the blood-brain barrier, reaching the heart and brain. Of particular concern for pregnant women is the finding that these particles can穿透 the placenta, posing potential risks to fetal development. This discovery sounds a global alarm for drinking water safety, casting doubt on the perceived cleanliness of bottled water.
Experts recommend that the public adopt methods to reduce microplastic ingestion in daily life, such as boiling water, as heat can cause some particles to dissolve. Additionally, enhancing the purification of tap water through reliable filtration systems is another effective strategy to ensure water safety. This research underscores the need to give serious attention to drinking water safety, urging solutions from the source to protect human health from this invisible threat.
【来源】http://www.chinanews.com/life/2024/04-24/10204696.shtml
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