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提起粉尘对人体健康有哪些危害,大家可能首先想到的就是粉尘能引起尘肺病。是不是任何一种粉尘吸到肺里都可以引起尘肺呢?当然不是。例如沙漠里的风沙,马路上的灰尘,教室里的粉笔灰,都可能飞扬起来被人吸入,但是,吸入这些粉尘后不一定引起尘肺病。这是因为它们粒径较大,不易进
Mentioning the hazards of dust on human health, we may first think of is that dust can cause pneumoconiosis. Is not any kind of dust can cause pneumoconiosis in the lungs? Of course not. For example, sand and dust in the desert, dust on the road, and chalk dust in the classroom may all be inhaled by air. However, the inhalation of dust does not necessarily lead to pneumoconiosis. This is because they are larger in size and not easy to advance