About: http://webisa.webdatacommons.org/227197576

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	THMs occur when chlorine reacts with organic matter, naturally present in water, such as decaying leaves, and for this reason THMs are common in surface water supplies (lake & rivers) throughout Canada.
http://www.w3.org/ns/prov#wasQuotedFrom	saintjohn.ca