Nowadays, environmental sustainability’s theme is extremely actual, on a global scale. In this sense, minor islands could play main role of turning themselves into natural laboratories, certainly representing perfect environment where to test virtuous best practices coming from all over the world, as parts of small but smart complex systems. In this context, major minor islands’ environmental concern initiatives are presented, paying particular attention to recent implementation of Ministerial Decree “Minor Islands”, representing last frontier of actions, aimed at economically supporting development of ecofriendly technologies on Italian non-interconnected insularities. Furthermore, expressed necessity of presenting a wide range of technological solutions - whose purposes are constituted by island needs’ fulfillment, in strategical fields of both electric and thermal energy generation, water production, distribution, and treatment, sustainable mobility, and, finally, waste collection, reduction, recycling, and reuse - arises alongside essential definition of a comprehensive technical tool (i.e. namely GTI Observatory Global Index’s eco-analysis), capable of precisely evaluating insular environmental sustainability’s state of advancement, in direction towards total decarbonization, natural heritage protection, and air pollution’s abatement. Moreover, such a technical overview, along with GTI Observatory Global Index’s detailed definition, comes in handy for what concerns characterization, comparison, and evaluation of two morphologically distinct and geographically distant pioneering archipelagos’ environmental sustainability and carbon footprint: Helgoland (Germany) and Aegadian islands (Sicily, Italy). Hence, whether insular municipalities desire to enhance their territories’ measured eco-friendliness, a technical Decision Support System (DSS) is developed. Such a tool enables users to evaluate techno-economic performance of PV and electrochemical storage systems’ integration into non-interconnected minor islands’ electric (micro)grids, commonly characterized by exclusive presence of diesel-based ICE electric generator sets. Consequently, in order to provide a clearly defined and practical intervention, hopefully capable of drastically enhancing Aegadian islands’ eco-sustainability, implemented DSS is applied to Favignana’s actual scenario. In conclusion, a re-evaluation of Aegadian islands’ environmental sustainability, by the means of GTI Observatory Global Index’s eco-analysis, in determined future possible scenario - characterized by realization of 27% RES penetration into non-interconnected Favignana’s electric (micro)grid, at an approximate Net Present Cost (NPC) of 17,5 M€ - results to be necessary, for the purpose of proposed intervention’s goodness assessment.
Oggigiorno, il tema della sostenibilità ambientale è quanto mai attuale, su scala globale. In questo senso, le isole minori potrebbero ricoprire il fondamentale ruolo di trasformarsi in laboratori naturali, rappresentando l’ambiente ideale dove testare le buone norme da tutto il mondo, come parti di piccoli ma intelligenti sistemi complessi. In questo contesto, vengono presentate le maggiori iniziative di interesse ambientale relative alle isole minori, prestando particolare attenzione alla recente attuazione del Decreto Ministeriale “Isole Minori", che rappresenta l’ultima frontiera delle azioni, finalizzate a sostenere economicamente lo sviluppo di tecnologie eco-compatibile sulle insularità italiane non interconnesse. Inoltre, è sorta l’espressa necessità di presentare una vasta gamma di soluzioni tecnologiche - i cui scopi sono costituiti dal soddisfacimento dei fabbisogni insulari, nei settori strategici di generazione dell’energia elettrica e termica, di produzione, distribuzione e trattamento delle acque, di mobilità sostenibile ed, infine, di raccolta, riduzione, riciclaggio e riutilizzo dei rifiuti - affiancata dall’essenziale definizione di uno comprensivo strumento tecnico (ovvero l’eco-analisi denominata GTI Observatory Global Index), in grado di valutare con precisione lo stato di avanzamento della sostenibilità ambientale insulare, nella direzione della completa decarbonizzazione, protezione del patrimonio naturale e l’abbattimento dell'inquinamento atmosferico. Inoltre, tale panoramica tecnica, unitamente alla definizione dettagliata del GTI Observatory Global Index, è utile per quanto riguarda la caratterizzazione, il confronto e la valutazione delle sostenibilità ambientale e impronta ecologica di due arcipelaghi pionieristici, morfologicamente distinti e geograficamente distanti: Helgoland (Germania) e le isole Egadi (Sicilia, Italia). Quindi, qualora i comuni insulari desiderassero migliorare la rilevata eco-compatibilità dei loro territori, è sviluppato un dedicato sistema tecnico di supporto alle decisioni. Tale strumento consente agli utenti di valutare le prestazioni tecno-economiche dell’integrazione di sistemi fotovoltaici e stoccaggio elettrochimico nelle (micro)reti elettriche di isole minori non interconnesse, comunemente caratterizzate dalla presenza esclusiva di gruppi elettrogeni diesel. Di conseguenza, al fine di fornire una soluzione chiaramente definita, sperabilmente in grado di migliorare l’ecosostenibilità delle isole Egadi, il modello implementato viene applicato allo scenario attuale di Favignana. In conclusione, una rivalutazione della sostenibilità ambientale delle isole Egadi, per mezzo del GTI Observatory Global Index, nel possibile scenario futuro determinato - caratterizzato dall’attuazione di una penetrazione da FER del 27% nell’isolata (micro)rete elettrica di Favignana, ad un costo attuale netto approssimativamente di 17,5 M€ - si dimostra necessario ai fini della valutazione della bontà dell’intervento proposto.
Minor islands' environmental sustainability : from assessment to action
BARRECA, BRUNO
2018/2019
Abstract
Nowadays, environmental sustainability’s theme is extremely actual, on a global scale. In this sense, minor islands could play main role of turning themselves into natural laboratories, certainly representing perfect environment where to test virtuous best practices coming from all over the world, as parts of small but smart complex systems. In this context, major minor islands’ environmental concern initiatives are presented, paying particular attention to recent implementation of Ministerial Decree “Minor Islands”, representing last frontier of actions, aimed at economically supporting development of ecofriendly technologies on Italian non-interconnected insularities. Furthermore, expressed necessity of presenting a wide range of technological solutions - whose purposes are constituted by island needs’ fulfillment, in strategical fields of both electric and thermal energy generation, water production, distribution, and treatment, sustainable mobility, and, finally, waste collection, reduction, recycling, and reuse - arises alongside essential definition of a comprehensive technical tool (i.e. namely GTI Observatory Global Index’s eco-analysis), capable of precisely evaluating insular environmental sustainability’s state of advancement, in direction towards total decarbonization, natural heritage protection, and air pollution’s abatement. Moreover, such a technical overview, along with GTI Observatory Global Index’s detailed definition, comes in handy for what concerns characterization, comparison, and evaluation of two morphologically distinct and geographically distant pioneering archipelagos’ environmental sustainability and carbon footprint: Helgoland (Germany) and Aegadian islands (Sicily, Italy). Hence, whether insular municipalities desire to enhance their territories’ measured eco-friendliness, a technical Decision Support System (DSS) is developed. Such a tool enables users to evaluate techno-economic performance of PV and electrochemical storage systems’ integration into non-interconnected minor islands’ electric (micro)grids, commonly characterized by exclusive presence of diesel-based ICE electric generator sets. Consequently, in order to provide a clearly defined and practical intervention, hopefully capable of drastically enhancing Aegadian islands’ eco-sustainability, implemented DSS is applied to Favignana’s actual scenario. In conclusion, a re-evaluation of Aegadian islands’ environmental sustainability, by the means of GTI Observatory Global Index’s eco-analysis, in determined future possible scenario - characterized by realization of 27% RES penetration into non-interconnected Favignana’s electric (micro)grid, at an approximate Net Present Cost (NPC) of 17,5 M€ - results to be necessary, for the purpose of proposed intervention’s goodness assessment.File | Dimensione | Formato | |
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https://hdl.handle.net/10589/164727