A worker on a boat approaches a floating island of solar panels at Los Bronces mine, about 65 kilometers (approximately 40 miles) from Santiago, Chile, Thursday, March 14, 2019. (11,500 feet) above sea level. In 2018, the mine produced 370,000 tons of fine copper and 2,421 tons of molybdenum. (AP Photo / Esteban Felix)
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