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151 Uppsatser om Recycling - Sida 9 av 11
Sopa inte miljön under mattan! : En studie om beteendeförändring hos Kalmarhem AB:s hyresgäster
Kalmarhem AB har uppmärksammat att det existerar ett ohållbart beteendemönster bland hyresgästerna inom studentgruppen. För att kunna bryta detta mönster avser vi att genom denna uppsats utreda vilka attityder och beteenden som existerar bland hyresgästerna samt ge förslag på förändringar som företaget kan genomföra för att skapa en positiv beteendeförändring.Vi avser att lyfta fram vilka åtgärder som är mest lämpliga att använda av bostadsföretag för att motivera studenter till att agera mer miljömedvetet i hemmet. För att utveckla effektiva marknadsföringsåtgärder valde vi att utreda vilka attityder som råder och hur de förhåller sig till det aktuella beteendet.Vi har använt oss av en abduktiv ansats där vi utgått från vår fallstudie av Kalmarhem AB. Vi har använt oss av både kvalitativa och kvantitativa undersökningsmetoder i form av en enkätundersökning, fokusgrupper, panelintervjuer, en telefonintervju och en gruppintervju samt observation för att insamla nödvändig data.För att erhålla större förståelse för ämnet presenterar vi i referensramen de olika teorier och begrepp som ligger till grund för vår uppsats. Vi presenterar även den forskningsmodell vi utgått från i våra empiriska undersökningar.Vi kunde konstatera att problemet med bristfällig källsortering inte härstammar från negativa attityder gentemot miljöansvar, med andra ord såg vi ett svagt samband mellan beteende och attityd.
Den nya marknaden i Japan : En fallstudie av svenska cleantechföretags möjligheter på den japanska markanden
The purpose of this study is to facilitate sustainable building by the use of BIM. The goal is to determine which aspects of sustainable building, which can be analyzed mainly with BIM tools, but also other aids.The study is based on literature studies and interviews. The literature review examines aspects important for sustainable building by studying environmental certification systems applicable in Sweden, as well as the BIM tools available on the market to analyze these aspects. The literature also includes the concepts of BIM and sustainability in order to provide a clearer view of its meaning. The interviews have brought the study's overall understanding of the industry and guidance on the subject.The results are presented in a table, where the aspects relevant to sustainable building are listed.
Ett dedikert sportprodukt till klatring for mennesker med amputert arm
The purpose of this study is to facilitate sustainable building by the use of BIM. The goal is to determine which aspects of sustainable building, which can be analyzed mainly with BIM tools, but also other aids.The study is based on literature studies and interviews. The literature review examines aspects important for sustainable building by studying environmental certification systems applicable in Sweden, as well as the BIM tools available on the market to analyze these aspects. The literature also includes the concepts of BIM and sustainability in order to provide a clearer view of its meaning. The interviews have brought the study's overall understanding of the industry and guidance on the subject.The results are presented in a table, where the aspects relevant to sustainable building are listed.
Massor av jord och berg från byggande : Förändring och lärande ur ett entreprenörsperspektiv
Varje år uppkommer det stora volymer av jord- och bergmassor vid jord och schaktarbeten. Dessa massor måste hanteras, ofta körs de iväg till deponering och ersätts med nytt material. Det finns inga exakta siffror på hur stora massor det rör sig om. Men uppskattningsvis så kör var fjärde lastbil i Stockholms län omkring med jord- och bergmassor på sin last, detta är både kostsamt och resurskrävande. Förr fanns det upplag och täkter centralt, men i och med förtätningen av Stockholm flyttas dessa längre och längre bort från byggnationerna, med resultatet att transporterna blir dyrare, samtidigt som det sker en långsam utarmning av jord- och bergresurserna.
BIM för Hållbart Byggande
The purpose of this study is to facilitate sustainable building by the use of BIM. The goal is to determine which aspects of sustainable building, which can be analyzed mainly with BIM tools, but also other aids.The study is based on literature studies and interviews. The literature review examines aspects important for sustainable building by studying environmental certification systems applicable in Sweden, as well as the BIM tools available on the market to analyze these aspects. The literature also includes the concepts of BIM and sustainability in order to provide a clearer view of its meaning. The interviews have brought the study's overall understanding of the industry and guidance on the subject.The results are presented in a table, where the aspects relevant to sustainable building are listed.
Process optimization in the steel plant
Blast furnace is the heart of every steel plant. Steel production is based on the blast furnace process, as it is where the iron is extracted from the iron ore and turned into liquid iron, which will subsequently be used to make liquid steel. Therefore, without hot iron, steel can not be produced. Blast furnaces in this process are supplied among others with pulverized coal. Raw coal should be prepared for the blast furnaces in the form of fine coal powder.
Minskad miljöpåverkan av kapslar för kaffe, te och choklad : med avseende på materialval och utformning
During the spring semester of 2012 did Petra Hollsten independently a thesis on reducing the environmental impact of capsule for coffee, tea and chocolate. The work was performed at Karlstad University, Faculty of Technology and Science under the Bachelor of Science program in innovation, technology and design. The project's scope is at 22.5 points.The employment for this project is the company Löfbergs Lila AB in Karlstad. Supervisor at the Principal has been Maria Herou Wallner and Sandra Lyxell, product managers. Supervisor at Karlstad University is Monica Jakobsson, lecturer and program leader for innovation and design engineering program.
Ett trendigt kretslopp : en studie om konsumenters attityder kring att lämna in sina avlagda kläder till modebutiker
I samband med att konsumtionen av kläder och textilier ökar i världen slängs också allt mer kläder i hushållssoporna. Studier visar att den genomsnittliga svensken köper cirka 15 kg kläder varje år varav hela 8 kg hamnar i soporna. Endast 20 % av det totala textila avfallet återvinns. Trots att återvinning av textilier visat sig ha mer miljönytta än till exempel återvinning av tidningspapper så finns i dagsläget inget producentansvar för textilbranschen, vilket gör att all insamling av textilier sker på frivillig basis genom bland annat välgörenhetsorganisationer. Oavsett om ett producentansvar kommer att införas för branschen i framtiden eller inte krävs att samtliga parter, både konsument och producent engagerar sig i processen för att insamlingen ska fungera.
Energiberäkningar för passivhus
AbstractClimate and environmental issues are of paramount importance. Researchers agreethat we must all contribute to a reduction of gases that contribute to climatechange. Energy consumption must decrease within all sectors and the promotionof renewable sources of energy must be introduced.Each sector should aspire to decrease its energy consumption. Energyconsumption is strongly linked to waste gases that contribute to climate change.Passive houses are a part of the construction industry's methods to attain energyconservation.Passive houses are derived from low energy houses and super insulated houses. Apassive house is intended to obtain heat from the inhabitants and through theiractivities.
En systemlösning för en framtida fjärrvärmeutbyggnad i Täby : ur Fortum Värmes perspektiv
At the moment in central Täby there are small district heating network operated by
Fortum Heat. The distribution network has an annual heat demand of about 70
GWh, which is supported by the network's two plants, Galten and Farmen.
Täby as a region is rapidly growing and there are grand plans to develop the area.
Estimated market potential for a future district heating expansion in Täby is very
high and as early as in 2007 Täby decided to invest in a large-scale expansion. In
autumn 2009 Täby did a procurement process, known as the ?Täby initiative?, to
find a partner that could implement those expansion plans. To secure a cheap basic
production the partner also need to build a power plant at Hagby Recycling center.
Despite high interest during initial state of the process, only one procurement offer
were received and Täby suspended the contract in March the following year.
Ombyggnation till passivhus
Energy issues are constantly increasing attention in today's society. People's impact on Earth isentered in more contexts. Many discussions are about how the entire social structure needs to bestreamlined in order to achieve sustainability. The residential and service sector accounts for 39 % oftoday's total energy consumption in Sweden and the increasing electricity prices have made buyersmore interested in energy issues.There are many buildings in need of refurbishment today, including all the apartments that werebuilt in the 1970s to reduce the housing shortage at the time. 650 000 apartments of one millionapartments were built during the so-called the one million program and is currently in need ofrefurbishment.
Undersökning av avfallshanteringssystem : För ett nyexploaterat område i Ekhagen, Jönköping
Outside of many Swedish households today, you will find a typical green wastecontainer. This container has not changed since its introduction, despitecomplaints about foul-smelling and its impractical system. Even if the system usedtoday, still is the most optimal choice, there is a lot of newly developedalternatives out there.Its purpose is to get a broader perspective on how a waste management systemcan be developed into a working, land efficiently and aesthetically pleasing systemof humans and the environment in a small residential area.The authors treat the residential area of Jära, Ekhagen, in Jönköping, which ismanaged by JM AB as a problem area in regards to waste management.The issues raised by the authors are the different waste management systems usedin the corresponding areas of the world, how to apply technical andenvironmental as well as the waste management facilities from financial aspects.In the process, the methods used were literature reviews, case studies and aninterview. The case study was done through a modeling of waste managementsystems in the area Jära and an interview was conducted with the company Envacworking with vacuum systems. Studies have been made by different systems n theareas around the world.The results show that using directives and guidance will reduce the environmentalimpact done without replacing the traditional system.
Användning av rötrest från kombinerad etanol och biogasproduktion : en jämförelse mellan tre alternativ
Scandinavian Biogas is involved in the planning of a combined ethanol and biogas factory in Karlskoga, Sweden. Besides biogas and ethanol large amounts of digester residues will be produced, about 450 000 liquid tonnes residue (~7,3 % Dry Substance( DS)). The objective of this thesis was to investigate possible uses of the residue from the biogas production process ScandgasEthanol developed by
Scandinavian Biogas, and to derive a methodological approach how to evaluate and compare handling systems. Three systems where proposed and compared in this thesis; spreading of the untreated residue as fertilizer (system 1), dewatering to a higher DS content to reduce transportation before spreading as fertilizer
(system 2) and production of a solid fuel by dewatering and drying the residue (system 3). The general conditions for the proposed systems were investigated in
terms of practical viability, economical aspects, environmental impact and energy inputs/outputs.
Hjälpmedel för personal och besökare på återvinningscentraler
Antalet återvinningscentraler har ökat de senaste åren och vid utformning av dessa finns det en god möjlighet att utnyttja kunskap från industri och forskning inom arbetsplatsutformning och godshantering. Inom återvinningsbranschen finns det många arbetsmiljöproblem som visar sig i arbetsskadestatistiken. Ett problem är bristen på ergonomiskt lämpliga hjälpmedel för personal och besökare. Denna brist på hjälpmedel leder till arbetsskador och olyckor på ÅVC:erna. I dagsläget kan man bryta ner dessa problem i fem uppgifter,1.
Samhällsengagemang och utveckling inom svensk gruvindustri: En fallstudie på Boliden Mineral AB
Sustainable development has become more and more important over the past years. The term Corporate Social Responsibility (CSR) is closely connected to sustainable development and focuses on organizations responsibility towards the society and the environment in which it exists. Companies within the mining industry were among the first to initiate CSR-work due to the fact that they have a great impact at the local community, both socially and environmentally. Today they are still in the forefront of the development of CSR-questions in general, and community involvement and development in particular. Earlier studies made on this area have focused on the strategic level of community involvement and development.