About: http://webisa.webdatacommons.org/230459401

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 agency sampled nearly 2000 sites in 2008 and 2009, looking at factors such as physical disturbances, mercury in fish flesh, faecal bacteria and nutrients from fertilisers.
http://www.w3.org/ns/prov#wasQuotedFrom	newscientist.com