About: http://webisa.webdatacommons.org/397622112

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	Aluminum, Barium & Strontium, and not at ???normal levels??? ??? what exactly is a normal level of any heavy metal when they now pervade every part of our lives & world?
http://www.w3.org/ns/prov#wasQuotedFrom	knowledgenuts.com