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THE ROLE OF DESIGN IN THE AGE OF TRANSGRESSING PLANETARY BOUNDARIES
prof. Lučka Kajfež Bogataj University of Ljubljana
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Growing Human Pressure Climate change Ecosystem decline Surprise
[20/80 dilemma] Climate change [560/450/400 dilemma] Ecosystem decline [60 % loss dilemma] Surprise [99/1 dilemma]
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LIFESTYLE TODAY IS HIGLY ENERGY CONSUMING
One person energy need ≈ 1GigaJ per day
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Evolution of primary energy
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Socio-economic trends
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Earth system trends Steffen et al. 2015 The Great Acceleration
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Biogeochemical loading: Global N & P Cycles
Climate Change Ozone depletion Atmospheric Aerosol Loading Biogeochemical loading: Global N & P Cycles Planetary Boundaries Ocean acidification Rate of Biodiversity Loss Global Freshwater Use Land System Change Chemical Pollution 8 8
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Rate of Biodiversity Loss
Climate Change < 350 ppm CO2 < 1W m2 Ozone depletion < 5 % of Pre-Industrial 290 DU Biogeochemical loading: Global N & P Cycles Limit industrial fixation of N2 to 35 Tg N yr-1(25 % of natural fixation) (25%-35%) P < 10× natural weathering inflow to Oceans (10× – 100×) Atmospheric Aerosol Loading To be determined Planetary Boundaries Ocean acidification Aragonite saturation ratio > 80 % above pre-industrial levels Global Freshwater Use <4000 km3/yr Rate of Biodiversity Loss < 10 E/MSY Land System Change ≤15 % of land under crops Chemical Pollution Plastics, Endocrine Desruptors, Nuclear Waste Emitted globally To be determined 9
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? ? ? ? ? ? Climate Change Ozone depletion Phosphorus flow Latest data
Atmospheric aerosol load ? ? 90-00 ? Nitrogen flow Ocean acidity 70-80 ? 50-60 Biodiversity loss Freshwater consumption ? Pre- Ind. Agricultural land use Chemical pollution
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Living within environmental limits
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INOVATIVE CIRCULAR ECONOMY
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Think about planetary boundaries when designing products
products use resources (when they are made, when they are used) products create waste (when they are made, when they are thrown away products change the way we live (behaviours are changed by the introduction of new products - some impacts are negative)
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Key principles of Design for Sustainability
Efficient design - keep the material and resource inputs to a minimum. Do more with less. Cyclic design - design to enable materials to be continuously cycled through natural or industrial systems. Safe design - avoid toxic and hazardous substances and processes. Keep human health in mind as well as ecological impacts. Communications design - Encourage responsible consumer behaviour. Dummett, 2017
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Design features to use less materials
to do more than one thing (so that fewer products are needed) – multi-functional to be more durable so that they can be repaired so that they can be up-graded to include new technological developments to be easily recycled – the materials can be easily separated when the product is no longer useful
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Stokke Tripp Trapp Chair (1972)
Peter Opsvik designed Tripp Trapp chair to grow with the child, increasing the effective lifetime of the chair.
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Better Packaging Clever Little Bag
Designed by Yves Béhar 65% less cardboard No laminated printing, no tissue paper Less weight and space in shipping New reusable bag replaces the polyethylene retail bag, is made of recycled PET, and is also recyclable vision.puma.com
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The power that design can bring
The products/services can help mitigate and adapt to climate change (designing products that use less energy, that last longer and use less virgin materials) Designers can create awareness ( should use their skills to communicate environmental messages to the public) Designers are able to translate innovation and technology into stuff and services that people can understand.
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