Human Health Risk Assessment of Heavy Metal Pollutants of Street Dust in Redevelopment Brownfield Area——Case of Tiexi Old Industrial District,Shenyang City

摘要

Street dust is the source and sink of a variety of pollutants in City.24 street dust samples were collected in 29km2 relocated industrial zone (from north of Jianshedalu Road to south of Beiyi Road),Tiexi district,Shenyang City.The human health risk was assessed by US EPA Health Risk Assessment Model and was demonstrated by spatial maps.The results showed that the dust contains heavy metals in different locations with different range of concentration.