About: http://webisa.webdatacommons.org/455254533

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 contains organic and inorganic materials such as phosphates and nitrates.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com