Vikki Velasquez is a researcher and writer who has managed, coordinated, and directed various community and nonprofit organizations. She has conducted in-depth research on social and economic issues ...
Compañía de Minas Buenaventura S.A.A. engages in the exploration, mining, concentration, smelting, and marketing of polymetallic ores and metals in Peru. It explores for gold, silver, lead, zinc, and ...
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