About: http://webisa.webdatacommons.org/132146510

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	There have traditionally been toxic substances used in printing???involving mostly petroleum-based photo chemistry, solvents, and varnishes, as well as heavy metals in some inks???so the less of that you generate, the better.
http://www.w3.org/ns/prov#wasQuotedFrom	printmag.com