About: http://webisa.webdatacommons.org/174638577

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	Also, at concentrations higher than 1 mg/L, copper can stain clothes and other items washed in the water.
http://www.w3.org/ns/prov#wasQuotedFrom	newworldencyclopedia.org