• Refine Query
  • Source
  • Publication year
  • to
  • Language
  • 5
  • 4
  • 2
  • 1
  • 1
  • 1
  • 1
  • 1
  • Tagged with
  • 16
  • 16
  • 4
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 3
  • 2
  • 2
  • 2
  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
1

Uplatnění právní úpravy obalů a obalových odpadů v České republice / The efficiency of the Packaging Act in the Czech Republic

Khudhurová, Rita January 2014 (has links)
The submitted thesis deals with the Packaging Act representing the basic legislature, which was necessary to implement into the Czech legislature based on the European EU law. This Packaging Act no. 477/2001 is the first legal Act of its type in the Czech Republic. Apart from this Act, the thesis also deals with relevant relations, which are based on the general waste management as given in the Act no.185/2001, Coll. on Waste. Management of packaging and packaging waste, similarly to general waste, is governed by the hierarchy of waste management based on the Waste Act. This acute topic, i.e. waste, has been solved with for a long time. Today the society prefers waste prevention, followed by its re-use and use of waste. Only the last option is to remove waste by putting it to dump yards. The European directive no. 94/62/ES on Packaging and Packaging Waste in the wording of the guideline no. 2004/12/ES determines the limits and deadlines until when these limits must be achieved in individual European states. These limits relate to the minimum and maximum quantity of used packaging waste. The Packaging Act imposes to persons, who launch packaging or packed product to market, also other duties, such as reduction of packaging's weight and volume upon preservation of their functional features,...
2

Potencialidade e aplicação da prevenção de resíduos de embalagens: abordagem sobre o projeto do produto e o consumo / Potentiality and application of packaging waste prevention: focusing on production and consumption

Capelini, Marcia 05 April 2007 (has links)
A prevenção de resíduos, enquanto estratégia ambiental, tem sido aplicada com sucesso em várias indústrias. Porém, sua aplicação durante a fase de desenvolvimento dos produtos ainda é pouco explorada. A prevenção de resíduos é mais efetiva quando incorporada ao projeto do produto, pois possibilita uma análise dos impactos durante todo o seu ciclo de vida. Os resíduos de embalagens são particularmente preocupantes, pelos materiais utilizados e pelo volume que ocupam nos aterros sanitários. A análise das potencialidades da prevenção de resíduos de embalagens justifica-se pelas características destes resíduos quanto a degradabilidade e volume, e também pela vida reduzida associada às embalagens. O objetivo desta pesquisa foi realizar uma análise das potencialidade da prevenção de resíduos de embalagens com abordagem sobre o seu consumo e seu projeto, através da introdução de considerações ambientais no desenvolvimento de embalagens. Para isso, buscou-se um referencial que permitisse entender os mecanismos do modelo de produção e consumo, as tendências de consumo, o comportamento dos consumidores e sua importância na modificação dos projetos de embalagens. No desenvolvimento de embalagens foram identificadas as alternativas quanto às considerações ambientais durante a fase de projeto. Finalmente, realizou-se uma confrontação entre as possibilidades identificadas e a atual aplicação no mercado nacional e um apontamento das oportunidades não exploradas. Com isso, buscou-se não somente apresentar um panorama sobre a situação brasileira quanto ao desenvolvimento de embalagens com vistas a prevenção de resíduos, como também contribuir para que esta seja realmente implementada. Explorou-se também as características e tendências da legislação ambiental referentes aos resíduos sólidos, tendo em vista ter a legislação papel fundamental na prevenção de resíduos. Várias alternativas de estratégias de projeto de embalagens com considerações ambientais foram identificadas: redução da quantidade de material por embalagem ou número de embalagens, projetar a forma da embalagem visando a facilitar seu transporte, projetar produtos de uso coletivo e compartilhado, produtos concentrados ou desidratados, redução das dimensões físicas dos produtos, projetar produtos mais duráveis e reutilizáveis [redução do uso de recursos - materiais e energia]; priorizar recursos vindos de fontes renováveis, usar materiais biodegradáveis, eliminar o uso de constituintes tóxicos, como metais pesados dos corantes, usar material reciclado [escolha de recursos de baixo impacto ambiental]; projetar para reuso [extensão da vida do produto]; projetar para reciclagem [extensão da vida do material]. Estas alternativas ainda são pouco utilizadas no desenvolvimento de embalagens nacionais. Quanto aos consumidores brasileiros, estes demonstram um baixo nível de priorização e informação quanto às questões ambientais, o que compromete a motivação para o consumo mais consciente. Com relação à legislação brasileira, inexiste uma lei que oriente, em nível nacional, quanto à gestão de resíduos sólidos, uma política nacional de resíduos sólidos, o que compromete a gestão dos resíduos com enfoque na prevenção, embora a tendência dos projetos analisados, com vista à instituição de política de resíduos, é sobre a prevenção de resíduos e a co-responsabilização do setor produtivo pelos resíduos pós-consumo. / Waste prevention as an environmental strategy has been applied with success in many fabrication plants. However, its application at the product design stage remains underexploited. Waste prevention is more effective when incorporated in the product design, since this allows for an impact analysis throughout the product life cycle. Packaging related waste is particularly worrying due to the materials used and the volume they occupy at landfill sites. The analysis of waste prevention potentialities is justified by the degradability and volume characteristics of waste, and also by the short life of packaging. The purpose of this research has been to perform an analysis of potentialities of packaging waste prevention, focusing on packaging consumption and design, by introducing environmental concerns in packaging development. To that end, we have sought a referential that allowed us to understand the production and consumption model, consumption trends, consumer behaviour and its importance in packaging design. In the packaging development, alternatives have been identified relating to environmental considerations at the design stage. Finally, we have confronted the identified possibilities with their current application in Brazil, which highlighted unexploited opportunities. We have attempted to present not only an overview of the brazilian situation in what concerns the design of packaging with a view to waste prevention, but also a contribution so that such strategies can be actually implemented. We have also explored the characteristics and trends of environmental laws concerning solid waste, given the fundamental role of legislation in waste prevention. Several alternative packaging design strategies with environmental concerns have been identified: reduction in the amount of packaging material or reduction in the number of packages; design of packaging shape for easier transportation; design of products for collective and shared use; concentrated or dehydrated products; product size reduction; product design for durability and reusability [reduction in resource consumption - materials and energy]; prioritizing renewable resources; use of biodegradable materials; eliminating the use of toxic materials such as heavy metals in colouring pigments; use of recycled materials [choosing low environmental impact resources]; design for reuse [extending the product lifespan]; design for recycling [extending the lifespan of materials]. These alternatives are still not common in brazilian packaging design. Brazilian consumers, on the other hand, still have a low level of prioritization and information about environmental questions, which compromises motivation for more conscious consumption. There is not a brazilian law or policy for ruling solid waste management on a nationwide level, which compromises the management of waste focusing on prevention, although there is a trend in the analyzed projects towards waste prevention and co-responsibilization of the productive sectors for post-consumption waste.
3

Investigation of a Consumer's Purchase Intention and Behavior towards Environmentally Friendly Grocery Packaging

Oliver, Mikah Omari 08 1900 (has links)
This study adapted the theory of planned behavior to investigate the relationship between purchase intention and purchasing behavior toward environmentally-friendly grocery packaging. This quantitative study collected 487 useable responses on the Amazon Mturk platform targeting a population of US consumers over 18 years old who purchase groceries. Using the collected data, a correlation and regression analysis was conducted. The socio-demographic variables were used as moderators to investigate the relationship between purchasing intention and actual behavior. The study's results suggest that a consumer's subjective norms substantially stimulate environmentally friendly grocery packaging purchase intentions, which further has or leads to the most decisive influence on actual behavior. Second, we discovered that purchase intention and perceived behavioral control are likely working in conjunction to help bridge the intention-behavior gap in environmentally friendly consumption. Third, this study supplied a fresh perspective on socio-demographics' role in environmentally friendly consumption, confirming that predominantly younger, unmarried consumers are likelier to act upon their intentions by purchasing environmentally friendly grocery packaging. Furthermore, conclusions from this study uncover the primary influences of consumer purchase intention and behavior towards environmentally-friendly grocery packaging. Lastly, but not less important, this study identifies the barriers to environmentally friendly consumption's intention and behavior gap. Results can also give government agencies and brands a clearer perspective to make consumers more knowledgeable on environmentally friendly packaging consumption.
4

Reduce, reuse, recycle or regulate : the national packaging covenant and its application to the fruit and vegetable industry in Western Australia /

Arbuckle, Trevor James. January 2004 (has links)
Thesis (D.B.A.)--Murdoch University, 2004. / Thesis submitted to the Division of Arts. Bibliography: leaves 264-270.
5

Bezobalové (Zero-waste) obchody v podmínkách českého trhu / Packaging-Free (Zero-Waste) Shops in terms of the Czech market

LENGEROVÁ, Lenka January 2018 (has links)
The main aim of this diploma thesis is to analyse packaging free (zero waste) shops in the conditions of the Czech market from the point of view of consumers and selected zero waste stores. The thesis is divided into two parts: theoretical and practical. The theoretical part contains literary research which is mainly focused on basic information for understanding the essence of the diploma thesis. The practical part is based on two questionnaire surveys between consumers and selected packaging free shops. The objective of these questionnaire surveys is to confirm or reject predetermined hypotheses. The work concludes with summarization and evaluation of whole situation about this problem on the Czech market.
6

Potencialidade e aplicação da prevenção de resíduos de embalagens: abordagem sobre o projeto do produto e o consumo / Potentiality and application of packaging waste prevention: focusing on production and consumption

Marcia Capelini 05 April 2007 (has links)
A prevenção de resíduos, enquanto estratégia ambiental, tem sido aplicada com sucesso em várias indústrias. Porém, sua aplicação durante a fase de desenvolvimento dos produtos ainda é pouco explorada. A prevenção de resíduos é mais efetiva quando incorporada ao projeto do produto, pois possibilita uma análise dos impactos durante todo o seu ciclo de vida. Os resíduos de embalagens são particularmente preocupantes, pelos materiais utilizados e pelo volume que ocupam nos aterros sanitários. A análise das potencialidades da prevenção de resíduos de embalagens justifica-se pelas características destes resíduos quanto a degradabilidade e volume, e também pela vida reduzida associada às embalagens. O objetivo desta pesquisa foi realizar uma análise das potencialidade da prevenção de resíduos de embalagens com abordagem sobre o seu consumo e seu projeto, através da introdução de considerações ambientais no desenvolvimento de embalagens. Para isso, buscou-se um referencial que permitisse entender os mecanismos do modelo de produção e consumo, as tendências de consumo, o comportamento dos consumidores e sua importância na modificação dos projetos de embalagens. No desenvolvimento de embalagens foram identificadas as alternativas quanto às considerações ambientais durante a fase de projeto. Finalmente, realizou-se uma confrontação entre as possibilidades identificadas e a atual aplicação no mercado nacional e um apontamento das oportunidades não exploradas. Com isso, buscou-se não somente apresentar um panorama sobre a situação brasileira quanto ao desenvolvimento de embalagens com vistas a prevenção de resíduos, como também contribuir para que esta seja realmente implementada. Explorou-se também as características e tendências da legislação ambiental referentes aos resíduos sólidos, tendo em vista ter a legislação papel fundamental na prevenção de resíduos. Várias alternativas de estratégias de projeto de embalagens com considerações ambientais foram identificadas: redução da quantidade de material por embalagem ou número de embalagens, projetar a forma da embalagem visando a facilitar seu transporte, projetar produtos de uso coletivo e compartilhado, produtos concentrados ou desidratados, redução das dimensões físicas dos produtos, projetar produtos mais duráveis e reutilizáveis [redução do uso de recursos - materiais e energia]; priorizar recursos vindos de fontes renováveis, usar materiais biodegradáveis, eliminar o uso de constituintes tóxicos, como metais pesados dos corantes, usar material reciclado [escolha de recursos de baixo impacto ambiental]; projetar para reuso [extensão da vida do produto]; projetar para reciclagem [extensão da vida do material]. Estas alternativas ainda são pouco utilizadas no desenvolvimento de embalagens nacionais. Quanto aos consumidores brasileiros, estes demonstram um baixo nível de priorização e informação quanto às questões ambientais, o que compromete a motivação para o consumo mais consciente. Com relação à legislação brasileira, inexiste uma lei que oriente, em nível nacional, quanto à gestão de resíduos sólidos, uma política nacional de resíduos sólidos, o que compromete a gestão dos resíduos com enfoque na prevenção, embora a tendência dos projetos analisados, com vista à instituição de política de resíduos, é sobre a prevenção de resíduos e a co-responsabilização do setor produtivo pelos resíduos pós-consumo. / Waste prevention as an environmental strategy has been applied with success in many fabrication plants. However, its application at the product design stage remains underexploited. Waste prevention is more effective when incorporated in the product design, since this allows for an impact analysis throughout the product life cycle. Packaging related waste is particularly worrying due to the materials used and the volume they occupy at landfill sites. The analysis of waste prevention potentialities is justified by the degradability and volume characteristics of waste, and also by the short life of packaging. The purpose of this research has been to perform an analysis of potentialities of packaging waste prevention, focusing on packaging consumption and design, by introducing environmental concerns in packaging development. To that end, we have sought a referential that allowed us to understand the production and consumption model, consumption trends, consumer behaviour and its importance in packaging design. In the packaging development, alternatives have been identified relating to environmental considerations at the design stage. Finally, we have confronted the identified possibilities with their current application in Brazil, which highlighted unexploited opportunities. We have attempted to present not only an overview of the brazilian situation in what concerns the design of packaging with a view to waste prevention, but also a contribution so that such strategies can be actually implemented. We have also explored the characteristics and trends of environmental laws concerning solid waste, given the fundamental role of legislation in waste prevention. Several alternative packaging design strategies with environmental concerns have been identified: reduction in the amount of packaging material or reduction in the number of packages; design of packaging shape for easier transportation; design of products for collective and shared use; concentrated or dehydrated products; product size reduction; product design for durability and reusability [reduction in resource consumption - materials and energy]; prioritizing renewable resources; use of biodegradable materials; eliminating the use of toxic materials such as heavy metals in colouring pigments; use of recycled materials [choosing low environmental impact resources]; design for reuse [extending the product lifespan]; design for recycling [extending the lifespan of materials]. These alternatives are still not common in brazilian packaging design. Brazilian consumers, on the other hand, still have a low level of prioritization and information about environmental questions, which compromises motivation for more conscious consumption. There is not a brazilian law or policy for ruling solid waste management on a nationwide level, which compromises the management of waste focusing on prevention, although there is a trend in the analyzed projects towards waste prevention and co-responsibilization of the productive sectors for post-consumption waste.
7

Právní aspekty prevence vzniku a využívání odpadu z obalů / Legal aspects of prevention of generation and recovery of packaging waste

Kleiberová, Pavla January 2020 (has links)
Název diplomové práce v anglickém jazyce, abstrakt v anglickém jazyce a 3 klíčová slova v anglickém jazyce NÁZEV V ANGLICKÉM JAZYCE Legal aspects of prevention of generation and recovery of packaging waste KLÍČOVÁ SLOVA V ANGLICKÉM JAZYCE packaging, prevention of generation of packaging waste, circular economy ABSTRAKT V ANGLICKÉM JAZYCE This diploma thesis addresses the legal aspects of packaging and packaging waste with the focus on the prevention of generation of packaging waste. The thesis is devoted to the legislation of packaging, packaging management and packaging waste management. The subject of research is the european legislation (mainly directive 94/62/EC on packaging and packaging waste and directive 2008/98/EC on waste) and Czech legislation based on the european directives (mainly Act No. 477/2001 Coll., on packaging and Act No. 185/2001 Coll., on waste). This legal problematics is undergoing a significant evolution. Higher targets regarding minimisation of packaging waste and more ecologically acceptable ways of managing packaging waste required by european directive amendments and other new conceptual documents (most importantly A new Circular Economy Action Plan) are going to be reflected in the Czech legislation by a new act on packaging, which is being a subject of a legislation process....
8

Elucidating the Influence of Food Packaging Attributes on Source-separation of Food Packaging Waste at Home

Nemat, Babak January 2020 (has links)
The global amount of waste generated by households, including food packaging waste, has been increasing continuously across the world, posing a massive threat to societies and the environment. Proper waste management, therefore, has become a challenging environmental issue and a priority for governments. Along with the technological advances, such as material recovery technologies, more stress has been placed on the strategies for moving away from disposal to waste prevention, separation, and recycling. Considerable efforts are being made to not only limit the overall production and the negative impact of waste on the environment and human health but also to minimize the cost of waste management. Separation of wastes at the source (i.e., source separation) is an integral part of such efforts toward enhancing the purity of collected waste and improving the quality of materials for recycling. Furthermore, sorting of waste as a habitual performance can serve as a practice for improving residents' recycling/sorting behavior. The packaging waste, including food packaging, forms a significant part of the municipal solid waste. The design of food packaging, therefore, has received a lot of attention as a useful tool to influence the consumers' sorting behavior, making it an interesting concept for research related to waste management. Presumably, the design of food packaging can meet consumers' sorting demands while being instructive and facilitating the sorting process, thus enhancing the recycling rate of the food packaging waste. Finding the ideal form of food packaging, however, requires an in-depth understanding of the packaging-consumer interactions throughout the sorting process. Considering the different characteristics of food packaging, it is expected that different food packages tend to influence a consumer in different ways. Nevertheless, the current knowledge is somewhat too general to be used by packaging developers to improve the sorting of the food packaging. Hence, the present thesis aims to provide a more in-depth insight into the influence of food packaging, as a product and service provider, on the consumer's/user's decision-making on sort of food packaging waste. The results assert that packaging to be sorted properly requires proper design to manifest its sorting related abilities such as easy to empty, easy to clean, and easy to fold, for the consumer. Selecting material, visual attributes, form, and function can amplify or reduce these sorting abilities of food packaging.
9

Hushållens källsortering av plastförpackningar : En ekonometrisk analys av svenska kommuner

Sjölin, Linnea January 2021 (has links)
Insamlingen av använda plastförpackningar varierar mellan de svenska kommunerna. Tidigare studier har undersökt de regionala skillnaderna utifrån antagandet att faktorerna bakom insamlingen av återvinningsbara material har samma inverkan på graden av insamling oberoende av storleken på kommunerna. Syftet med denna uppsats är att undersöka vilka faktorer som kan bidra till att förklara insamlingen av plastförpackningar bland svenska kommuner, samt att analysera om betydelsen av dessa faktorer skiljer sig åt mellan större och mindre kommuner. Med hjälp av data från 242 kommuner för åren 2011–2015 delades Sveriges kommuner upp i större respektive mindre kommuner (enligt SKR:s klassificering). Genom regressionsanalys (OLS) av ovan nämnda paneldataset går det att jämföra och identifiera skillnader. Resultaten visar att det finns skillnader i bakomliggande faktorer till insamlingen av plastförpackningar. Specifikt framkommer att i båda fallen är insamlingen av plastförpackningar (i kilogram per invånare) högre i kommuner med relativt sett lägre ekonomisk standard samt högre medelålder. Det finns dock även viktiga skillnader mellan större och mindre kommuner, inte minst i form av att policyvariabler tenderar att ha mer framträdande effekter på källsorteringen i mindre kommuner jämfört med större. Mindre kommuner som infört viktbaserade avgifter samt har ett högt antal återvinningsstationer per invånare har en statistiskt signifikant högre källsortering. Motsvarande policyeffekter kunde inte uppvisas för de större kommunerna.
10

Assessing the environmental impact of polystyrene, paperboard and polypropylene food packaging articles used in retail for fast food applications using product life cycle assessment methods

Fairbanks, Ronald 12 1900 (has links)
Thesis (MBA (Business Management))--Stellenbosch University, 2008. / ENGLISH ABSTRACT: Over the last few years consumers have become more environmentally focused and have transferred this pressure upwards through the supply chain to retailers and manufacturers in turn. One of the areas under scrutiny is food packaging, as this does not form part of the product being consumed or used. Packaging's primary function is to protect the contents from the time of manufacture until it is used and the environmental footprint of packaging is only a small portion of the overall food chains'. In a study conducted by Oki and Sasaki (2000) they concluded that, a shortage of packaging materials in nations with inadequate social infrastructures causes extremely heavy losses of foodstuffs. In developed countries foodstuff waste is close to 1 %, whereas in less developed countries the waste can be as high as 50% to 75%. Functional packaging contributes to minimising this waste. Packaging media are often chosen for their ability to satisfy the product's requirements, but different materials are perceived by the public to be more or Jess environmentally friendly, independent of the functional requirements. The products with the better environmental reputation are generally those that are recycled and where companies have promoted the recycling efforts. However the perception does not necessarily reflect the actual environmental impact of the product type. In many instances, when one considers all of the energy costs and pollution effects associated with a particular product's manufacture and recycling, it can have a harsher impact than a single-use product that is disposed of after use. The long term business success of companies in the packaging industry will be linked to consumer preferences for functionally suitable, environmentally friendly packaging. To determine a product's environmental effect, a Life Cycle Analysis (LCA) is often used. LCA is a quantitative procedure to assess the environmental burdens associated with the life cycle of a product, process or service. The complete life cycle of a product includes the extraction of raw materials (including water), processing, transportation, manufacturing, distribution, the use and reuse of materials, maintenance, recycling and waste disposal. (Brent, A.C.: 2003, 115). In this report LCI's were compiled for three South African product categories, selected on the basis of volume used in the consumer market and suitable comparison products being available. Having completed the LCI based on realistic packaging products and production methods, the results per category can be presented. For a functional unit comparison of two cup types, a volume of 1000 litres was used. The results show that per functional unit, expanded polystyrene cups use 27% less energy, but produce 32% more C02 emissions than paper cups. The paper cups however use 51% more water. Neither product shows a significant overall environmental benefit over the other. For a functional unit comparison of two burger boxes, a functional number of 10 000 boxes was used. The results show that per functional unit the carton board boxes use 89% more energy, produce 268% more CO2 emissions and use 239% more water. Overall, the polystyrene burger box has a lower environmental impact. For a functional unit comparison of two protein packaging trays, a functional number of 10 000 trays was used. The results show that per unit, polypropylene trays use 94% more energy, produce 197% more C02 emissions, but only use 76% of the water compared to a foamed polystyrene tray. The LCI study has produced suitable data to provide a summary where aspects of the environmental impacts of the products can be compared. This information can be used to understand and improve the environmental footprint of the products or to educate the stakeholders who are involved in the packaging decisions. The LCI results differ from similar international studies due to the importation of most raw materials and high air emissions from local electricity production. / AFRIKAANSE OPSOMMING: Verbruikers het die afgelope paar jaar baie meer omgewingsbewus geword en plaas dus al hoe meer opwaardse druk via die verskaffingsketting op kleinhandelaars en vervaardigers. Een van die areas onder verdenking is voedselverpakking, want dit vorm nie deel van die produk wat verbruik word nie. Verpakking se primere funksie is die beskerming van die inhoud daarvan vanaf vervaardiging tot dit verbruik word. Die omgewingsimpak van verpakking is slegs 'n klein gedeelte van die algehele voedselketting. Navorsing deur Oki en Sasaki (2000) toon dat 'n tekort aan verpakkingsmateriaal in nasies met skaars sosiale infrastrukture veroorsaak geweldige verliese in voedsel. In ontwikkelde lande is voedselvermorsing ongeveer 1% terwyl minder ontwikkelde lande se voedselvermorsing so hoog as 50% tot 75% is. Funksionele verpakking help om die vermorsing te verminder. Verpakkingsmedia word dikwels gekies vir hul vermoee om aan die produk se vereistes te voldoen, maar verskillende materiale word onafhanklik van hul funksionele vereistes deur die publiek as meer of minder omgewingsvriendelik beskou. Die produkte met die beter omgewingsvriendelike reputasie is gewoonlik die wat herwin word en ook waar die herwinningspogins deur die maatskappye bemark word. Die persepsie weerspieel egter nie noodwendig die eintlike omgewingsimpak van die produktipe nie. Dit gebeur dikwels dat wanneer al die energiekostes en besoedelingsgevolge wat met die vervaardiging en herwinning van 'n spesifieke produk in ag geneem word, dit 'n erger impak as 'n produk wat slegs eenmalig gebruik en dan weggegooi word, het. Die langtermyn sukses van maatskappye in die verpakkingsindustrie sal gekoppel word aan verbruikersvoorkeure vir funksionele gepaste, omgewingsvriendelike verpakking. 'n Lewensiklus Analise word dikwels gebruik om 'n produk se omgewingsimpak te bepaal. Dit is 'n kwantitatiewe prosedure wat die omgewingslaste wat met die lewensiklus van ' n produk, proses of diens verband hou assesseer. Die volledige lewensiklus van 'n produk sluit die ekstraksie van rou materiaal (water ingesluit), prossesering, vervoer, vervaardiging, verspreiding, die gebruik en hergebruik van materiaal, instandhouding, herwinning en afval verwydering in (Brent. A.C.: 2003. 115). In hierdie verslag word die Lewensiklus Analise van drie Suid-Afrikaanse produkkategoriee saamgestel. Die kategoriee is geselekteer op grond van die volume gebruik in die verbruikersmark en ook die gepaste vergelykbare produkte wat beskikbaar is. Nadat die Lewensiklus Analise afgehandel is, gebaseer op realistiese verpakkingsprodukte en produksiemetodes, is dit moontlik om die resultate per kategorie voor te stel. 'n Volume van 1000 liter was gebruik vir die funksionele eenheidsvergelyking van twee houertipes. Die resultate toon dat, per funksionele eendheid, die polistireen houers 27% minder energie verbruik, maar dit produseer 32% meer C02 uitlatings as papierhouers. Die papierhouers gebruik egter 51 % meer water. Nie een van die produkte toon egter 'n beduidende algehele omgewingsvoordeel oor die ander nie. 'n Funksionele nommer van 10000 houers was gebruik vir 'n funksionele eenheidssvergelyking van burgerhouers. Die resultate wys dat die kartonhouers, per funksionele eeheid, 89% meer energie verbruik, 268% meer C02 uitlatings produseer en 239% meer water gebruik. Die polistireen bugerhouer het oor die algemeen 'n laer omgewingsimpak. 'n Funksionele nommer van 10 000 houers is gebruik vir die funksionele eenheidsvergelyking van twee protiene verpakkinghouers. Die resultate toon dat, per eenheid, polypropylene houers 94% meer energie verbruik, 197% meer C02 uitlatings produseer, maar net 76% water gebruik in vergelyking met die polistireen houer. Die Lewensiklus eenheidsvergelyking het gepaste data voorsien wat 'n opsomming verskaf waar die aspekte van die omgewingsimpak van die produkte vergelyk kan word. Hierdie inligting kan gebruik word om die omgewingsinvloed van die produkte te verstaan en te verbeter en ook om die deelnemers betrokke by die verpakkingsbesluite op te voed. Die Lewensiklus Analise resultate verskil van soortgelyke internasionale studies as gevolg van die invoer van die meeste rou materiale en groter lug besoedeling van plaaslike elektrisiteitsproduksie.

Page generated in 0.0965 seconds