sustentabilidade e energia solar
DESCRIPTION
Palestra ministrada no Seminário Comemorativo de 40 Anos do Laboratório de Energia Solar UFPb. João Pessoa - PB, 11.12.2013.TRANSCRIPT
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Solar&Energy&and&Sustainability&
Paulo&Vodianitskaia,&M.Sc.&
hapiterra.com&
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How&long&it&comes&
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Sustainability,&a&dynamic&challenge&
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...&and&the&greatest&opportunity&for&&
economic&success&
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Value&growth&under&reduced&flows:&
solar&energy&as&an&example&of&decoupling&
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Land&use&by&PV&versus&hydro&dam&
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PV&learning&curve,&Europe&
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The&four&system&condiEons&
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Raw! Mfg! Dist! Use! EoL!
I!Oil,Cu, P!
Si, B! Oil! Recycling!
II!NOx!SOx!
III! Land use! Landfill!
IV! Work! Work! Work!
SLCA&–&Sustainability&Life&Cycle&Assessment&
applied&to&a&PV&array&
hIp://www.thenaturalstep.org/en/sustainabilityKlifeKcycleKassessmentKslca/genericKtool&
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Verification!
Flow Ratio: Societal (mining + fuels) /
Natural (weathering + volcanic) !
Al! 0,048!
B! 0,52!
Cu! 24!
P! 3,5!
Si! 0,21!
and/or!
How&to&increase&PV&
sustainability...&even&more&
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Conclusions&
K&Solar&energy&plays&a&fundamental&role&for&a&sustainable&future&
K&Brazil&is&far&from&demonstraEng&a&strategic&move&towards&it&
as&done&by&China&and&E.U.&countries&
K&Although&"green",&solar&technology&is&sEll¬&"sustainable"&
K&Sustainability&Cycle&Assessment&is&a&useful&tool&to&get&visibility&on&&
how&consistency&of&any&technology,&including&solar&energy&&
applicaEons,&can&be&improved&towards&a&robust&definiEon&for&&
sustainability&