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简介：SierraGrandeisacityof18,00peopleinPatagonia.In1992,thegovernorunderPresidentMenemclosedtheHIPARSAironmines,causingnearlyone-thirdofthepopulationtoleaveduringtheeconomicdifficultieswhichfollowed.TheminewasconvertedtoatouristsiteThoseremainingliveinhopeofareactivationofthemines.…