About: http://webisa.webdatacommons.org/309855598

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	The oxidizing iron also reduces dangerous heavy metals such as lead, nickel, mercury or even uranium into an insoluble form that tends to stay locked in the soil, rather than spreading through the food chain.
http://www.w3.org/ns/prov#wasQuotedFrom	ens-newswire.com