About: http://webisa.webdatacommons.org/441387775

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	[3] If all human generated PM2.5 in the UK were removed, the natural level would be 4 ??g/m3 from natural sources such as dust and sea salt.
http://www.w3.org/ns/prov#wasQuotedFrom	junkscience.com