Phase 1 of OT open pit construction begins
The first phase of Oyu Tolgoi open pit construction begins[1].
[1] http://ot.mn/oyu-tolgoi-announces-approval-of-underground-project/ retrieved 7 September 2018
The first phase of Oyu Tolgoi open pit construction begins[1].
[1] http://ot.mn/oyu-tolgoi-announces-approval-of-underground-project/ retrieved 7 September 2018