About: http://webisa.webdatacommons.org/373594786

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	But when exposed to air and water, sulfide deposits are transformed into sulfuric acid, which rain or other water can carry into rivers and streams.
http://www.w3.org/ns/prov#wasQuotedFrom	pressherald.com