About: http://webisa.webdatacommons.org/201497638

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	A stream rich in different kinds of algae - such as the one shown above - can better filter out harmful nutrient pollutants like nitrates from fertiliser runoff.
http://www.w3.org/ns/prov#wasQuotedFrom	newscientist.com