About: http://webisa.webdatacommons.org/452593928

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	The impact from such occurrences is well known in coal, metal and other types of mining.
http://www.w3.org/ns/prov#wasQuotedFrom	dot.gov