Lead poisoing in Chicago
Data from Chicago Data Portal, maps by Austin Tang.
Classes:
 
Classification:
Rate2000
Percent children screened with elevated blood lead level in 2000, Chicago.Rate2004
Percent children screened with elevated blood lead level in 2004, Chicago.
Rate2008
Percent children screened with elevated blood lead level in 2008, Chicago.
Rate2012
Percent children screened with elevated blood lead level in 2012, Chicago.