Guidelines for the Design, Construction, Operation and Closure of Chemical Mining Operations: Guidelines for Heap-Leach and Tailings Disposal Facility Closure
Source:
Rule 340-043-0150 — Guidelines for the Design, Construction, Operation and Closure of Chemical Mining Operations: Guidelines for Heap-Leach and Tailings Disposal Facility Closure, https://secure.sos.state.or.us/oard/view.action?ruleNumber=340-043-0150
.