About: http://webisa.webdatacommons.org/103030505

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	it is rare to find that concentrations of any compound are doubling within a year or two, which is what we are seeing with TBB and TBPH.The highest concentrations were detected in urban areas, including Cleveland and Chicago.
http://www.w3.org/ns/prov#wasQuotedFrom	bio-medicine.org