About: http://webisa.webdatacommons.org/75569280

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	Thus, algae grown on waste water, or organisms grown on waste liquor from the paper industry may contain undesirably high levels of toxic elements such as lead, cadmium, etc.
http://www.w3.org/ns/prov#wasQuotedFrom	nzdl.org