Cov ntawv loj Ib lub tsheb sau cov pob zeb nrog cov ore deposits ntawm Freeport-McMoRan mining complex. OLIVIA RONDONUWU / AFP / Getty Images Cov tub ua lag luam tau tos lub hlis rau cov khoom lag luam mining kom tau txais lawv cov mojo. T...
Cov ntawv loj Ib lub tsheb sau cov pob zeb nrog cov ore deposits ntawm Freeport-McMoRan mining complex. OLIVIA RONDONUWU / AFP / Getty Images Cov tub ua lag luam tau tos lub hlis rau cov khoom lag luam mining kom tau txais lawv cov mojo. T...