About: http://webisa.webdatacommons.org/231228080

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	Years ago, scientists didn't test for much in the water, except for nutrients and heavy metals, but now they are able to measure even the tiniest amounts of mercury, pesticides and livestock hormones.
http://www.w3.org/ns/prov#wasQuotedFrom	kacu.org