the existence of ecological conditions necessary for providing support 1 4 for human life at a specific level of well-being through future generations." Acselrad, on this point, says: "Concerned with sustaining the basis of natural resources for future...
Indicators of Sustainability for the Mineral Extraction Industry - Página 7
de Roberto C. Villas-Bôas, Christian Beinhoff - 2002 - 524 páginas
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