TY - GEN AU - United Nations Environment Programme AU - International Resource Panel PY - 2016 UR - https://wedocs.unep.org/handle/20.500.11822/31567 LA - English KW - resource conservation KW - sustainable consumption TI - Worldwide Extraction of Materials Triples in Four Decades, Intensifying Climate Change and Air Pollution (Global Material Flows and Resource Productivity) M3 - Meeting resource ER -