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EN - 7. Economic growth and recycling of materials
François Grosse, Co-founder and President of ForCity, analyzes the impact of recycling on the consumption of raw materials in a growing economy. He shows that a high rate of recycling, can only delay the depletion of resources if the growth rate of consumption remains less than 1% per year. Voir la vidéo
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EN - 8. The effects of the accumulation of materials
François Grosse, Co-founder and President of ForCity, analyzes the link between depletion of non-renewable resources, recycling, and the accumulation of non-renewable materials in the economy. He shows that to have an effect on the reduction of raw material, it is necessary that companies accumulate only a minimum of these materials, less than 20%. Voir la vidéo
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EN - 9. Growth and the limitations of recycling : summary
François Grosse, Co-founder and President of ForCity, summarizes the three conditions that must be met in order to delay the depletion of non-renewable natural resources as much as possible: high recycling rate, low material accumulation and a limited consumption growth. Voir la vidéo
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le (6m31s)
EN - 10. Growth and the limitations of recycling : outlook
François Grosse, Co-founder and President of ForCity, discusses the three conditions that must be met in order to significantly reduce non-renewable resource withdrawals. He confronts them of the United Kingdom and, on this basis, discusses the implications, highlighting the need for a decoupling between well-being and material growth. Voir la vidéo
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EN - 11. The metabolism of territories : challenges and key notions
Sabine Barles, Professor of Urban Planning and Development at the Université Paris 1 Panthéon-Sorbonne and researcher at the UMR Géographie-Cités, introduces the notion of territorial metabolism, delineating the use of these two terms. She sets out the main interests of this type of approach. Voir la vidéo
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EN - 12. An analysis of material flows in France
Sabine Barles, Professor of Urban Planning and Development at the Université Paris 1 Panthéon-Sorbonne and researcher at the UMR Géographie-Cités, describes the metabolism of France in 2010, and in particular the flows in, outflows and additions to the stock. Voir la vidéo
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EN - 13. Key sectors for dematerialization
On the basis of a sectoral analysis of the internal consumption of materials in the "Ile de France" and "Loire Atlantique" regions, Sabine Barles, Professor of urban planning and development at the University of Paris 1 Panthéon-Sorbonne and researcher at the UMR Geographie-Cités, presents the sectors that should be targeted as a priority for dematerialization. Voir la vidéo
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EN - 14. Disturbances in the nitrogen cycle and related impacts
Sabine Barles, Professor of Urban Planning and Development at the Université Paris 1 Panthéon-Sorbonne and researcher at the UMR Géographie-Cités, discusses the origin and extent of anthropogenic perturbations in the nitrogen cycle. She explains the consequences of this opening of the biogeochemical cycle of nitrogen from both an ecological and a sanitary point of view. Voir la vidéo
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le (4m53s)
