About: http://webisa.webdatacommons.org/104873294

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	Factors such as stocking density, con- tamination, toxins, pollutants and outbreaks of disease have a negative effect on the immunestatus of the fish.
http://www.w3.org/ns/prov#wasQuotedFrom	scribd.com