About: http://webisa.webdatacommons.org/405719317

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	These power plants are the largest uncontrolled industrial sources of mercury raining down on lakes and streams across the country.
http://www.w3.org/ns/prov#wasQuotedFrom	nrdc.org