About: http://webisa.webdatacommons.org/185750160

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	Sewage and other pollution is often the commonest and potentially most serious problem, to both wildlife and human populations.
http://www.w3.org/ns/prov#wasQuotedFrom	water21.org.uk