About: http://webisa.webdatacommons.org/368588927

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	It may be desirable from time to time to adjust the pH of the circulating flow by adding a chemical such as lime.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com