About: http://webisa.webdatacommons.org/212014909

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	While industrial waste, sewage from septic tanks and lawn fertilizer also contribute to the problem, agriculture is the biggest source of the phosphorous and nitrogen that nurture harmful blooms.
http://www.w3.org/ns/prov#wasQuotedFrom	ibtimes.com