Assertion: leaching | /r/ObjectUse | used on large scale
Facets:
value: in the czech republic
type: LOCATION
Source sentences:
text: In the Czech Republic, in-situ leaching with sulfuric acid was used on a large scale at Stráz pod Ralskem in North Bohemia: The ore deposit is located in Cretaceous sandstones with grades of 0.08 - 0.15% uranium.