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建筑扬尘
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{{污染源 |污染类型=大气颗粒物污染 |来源行业=建筑施工、市政工程 |涉及区域=城市建设区、道路周边 |影响对象=大气环境、居民健康、城市景观 |治理措施=设置围挡、洒水抑尘、运输密闭、绿化覆盖 |危害等级=3 }} '''建筑扬尘'''是指建筑工地在施工过程中,因土石方作业、物料堆放、运输装卸等环节未有效防控产生的大量颗粒物。 扬尘中含有多种有害物质,会造成PM2.5浓度上升,危害呼吸道健康,是城市空气污染的重要组成部分。科学管理施工工地是扬尘控制的关键。 [[Category:污染源]]
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