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| Description: Resource extraction. Bingham copper mine near Salt Lake City, Utah. This open pit mine is 4 kilometers (2.5 miles) wide and 1,200 meters (0.75 miles) deep. It is the largest man-made excavation on Earth.
Picture Stats: Views: 281 Filesize: 435.88kB Height: 1040 Width: 1500 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=47263 |