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Supertopics:
human natural resource extraction tripled in 40 years
United Nations Environment Program (UNEP)

UNEP International Resource Panel on rising extraction      web

webhttp://unep.org/documents/irp/16-00169_LW_GlobalMaterialFlowsUNEReport_FINAL_160701.pdf
publicationUNEP International Resource Panel
date2016-07-25

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