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fen chen yu cheng shi lv hua
Author(s): 
Pages: 32
Year: Issue:  1
Journal: Occupation and Health

Keyword:  城市绿化有机粉尘中药材人类健康无机物工厂区人口密集烟囱动物性空气;
Abstract: <正> 在人口密集的城市,尤其在烟囱林立的工厂区,空气中飘浮着大量的粉尘,对人类健康显然是不利的。空气里所含的粉尘,种类繁多,但可分为有机和无机物两大类。有机粉尘中的植物性粉尘如棉、麻、茶、术屑、米粉、炭末、中药材和萎、藕、山芋、豆类制成的淀粉等;动物性粉尘如兽皮、兽毛、角质、羽绒、毛
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