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A worker loads a container with copper concentrate at the Andina copper mine, 49 miles (80 km) north east of Santiago March 25, 2009. Deep inside the Andes mountains at some 3,800
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Altitude sickness may hinder ethnic integration in the world's highest places | Office of the Dean for Research
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Enhancement request for mainland China airspace meter-based flight levels · Issue #514 · albar965/littlenavmap · GitHub
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