Assertion: bacterial leaching | /r/HasProperty | applied on technical scale
Facets:
value: for many years
type: TEMPORAL
value: to uranium
type: TRANSITIVE-OBJECT
value: to leach copper
type: PURPOSE
Source sentences:
text: Bacterial leaching of a piece of ore with imbedded sulfidic ore minerals Technical application Bacterial disintegration of ores has been applied on a technical scale for many years, almost solely to leach copper and uranium.