About: http://webisa.webdatacommons.org/22064809

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 algae infestations were first blamed on ducks, geese and other water birds and runoff from roads, lawns and farms, but now it is understood that the primary cause is the effluent from the conventional sewage and septic systems.
http://www.w3.org/ns/prov#wasQuotedFrom	solviva.com