About: http://webisa.webdatacommons.org/119029755

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 test results are checked against recommended programme control charts and decisions are made regarding the quantities of chemicals which are added to keep the water in safe condition.
http://www.w3.org/ns/prov#wasQuotedFrom	marinelink.com