About: http://webisa.webdatacommons.org/97562007

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	Usually, in fresh water most of the cations are calcium and magnesium (In a
http://www.w3.org/ns/prov#wasQuotedFrom	thekrib.com