Assertion: heap leaching | /r/CapableOf | irrigate the ore
Facets:
value: for an extended period of time
type: TEMPORAL
value: with a chemical solution
type: MANNER
Source sentences:
text: Heap leaching involves stacking of metal-bearing ore into a heap on an impermeable pad, irrigating the ore for an extended period of time with a chemical solution to dissolve the sought-after metals, and collecting the leachant as it percolates from the base of the heap.