About: http://webisa.webdatacommons.org/19484514

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	ons and anions except bicarbonate, (4) dissolution of glauconite, (5) cation exchange of sodium and potassium for calcium and magnesium.
http://www.w3.org/ns/prov#wasQuotedFrom	ulg.ac.be