About: http://webisa.webdatacommons.org/281819689

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	However, the use of KCL in drilling carries environmental concerns as clorides do not degrade and can enter surface water carrying heavy metal including cadmium and mercury.
http://www.w3.org/ns/prov#wasQuotedFrom	balchem.com