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茶尘属于植物性有机粉尘,产生于茶叶生产和加工过程中,主要成份有茶叶碎片、泥土等,游离SiO_2含量一般低于10%。国内广西、浙江、上海等地报道,接触茶尘者可发生急、慢性呼吸功能改变及变态反应。
Tea dust belongs to vegetable organic dust, which is produced in the process of tea production and processing. Its main components are tea leaves, soil, etc. The content of free SiO_2 is generally less than 10%. Domestic Guangxi, Zhejiang, Shanghai and other places reported that tea dust exposure may occur acute and chronic respiratory changes and allergies.