About: http://webisa.webdatacommons.org/75476494

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 health of the Great Lakes is declining not only because of the spread of invasive species, but also because of mounting pollution, habitat destruction and other problems.
http://www.w3.org/ns/prov#wasQuotedFrom	nwf.org