About: http://webisa.webdatacommons.org/405758728

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 cation exchange capacity (CEC) of the clay can be determined using the methylene blue spot test which is well known in the art.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com