About: http://webisa.webdatacommons.org/48455472

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	Rainfall in urban and industrialized areas may contain various impurities absorbed from the atmosphere, including arsenic and mercury.
http://www.w3.org/ns/prov#wasQuotedFrom	ppjpc.org