About: http://webisa.webdatacommons.org/311273285

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 inability to sort out confounding effects of Christmas trees, cattle grazing, residential areas and other land uses were cited as a problem with this study.
http://www.w3.org/ns/prov#wasQuotedFrom	ncsu.edu