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2024, Environmental Science & Technology Letters. DOI: 10.1021/acs.estlett.4c00081
Drinking Boiled Tap Water Reduces Human Intake of Nanoplastics and Microplastics
Zimin Yu, Jia-Jia Wang, Liang-Ying Liu, Zhanjun Li, Eddy Y. Zeng
Abstract:
No abstract available.
2024-03-31 23:16:00
#paper doi:10.1021/acs.estlett.4c00081 Environ. Sci. Technol. Lett., 2024, Drinking Boiled Tap Water Reduces Human Intake of Nanoplastics and Microplastics。 如果担心水里有微塑料,可以先烧开水,再过滤再喝。硬水(每升水300mg CaCO3)去除微塑料效果较好(约去除90),软水(每升水CaCO3小于60mg)效果较差(去除约25%)。作者认为粒径越小,表面能越高,越倾向于团聚或者吸附在其他物质表面,来减少自身的表面能。硬水烧开的过程中,随着水温升高,CaCO3形成了包封塑料颗粒的水垢颗粒或晶体结构。
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