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9403 Uppsatser om Waste component analysis - Sida 62 av 627

Rening av lakvatten vid deponin Degermyran i Skellefteå kommun : Utvärdering av nuvarande reningseffekt och simulering av mängden bildat lakvatten under 2000-talets klimatförändringar

At Degermyran landfill, situated in the municipal Skellefteå, a leachate treatment system was installed in 2005. One of the aims of this study was to investigate how well the treatment system works by using data from chemical measurements made on the leachate before and after treatment. Further this study had the purpose of investigating how the predicted climate changes of the 21st century will affect the amount of leachate generated at Degermyran by using a modified version of Thornthwaites water balance model. The treatment system has the ability of reducing manganese by 90 %, nitrogen by 73 % och TOC by 79 %. By the turn of this century the amount of precipitation that percolates the waste at Degermyran will be between 254 and 298 mm, depending on the amount of greenhouse gases that will be released in the future to come.

Change or die Bilden av folkbiblioteket i den nationella bibliotekspolitiken i Sverige och Danmark utifrån teorier om det postmoderna samhället.

The aim of this Masters thesis is to investigate how the image of the Public library is described in the Swedish national library politics, and compare it with the image given of the public library in the Danish national library politics. The method used for this analysis is a comparative discourse analysis of the homepages produced by the Swedish central government Regeringen and Kulturrådet and its Danish counterpart Kulturministeriet and Biblioteksstyrelsen. Theories on postmodernity have been used to analyze how the Swedish and the Danish central governments image of the Public library corresponds with a changing society and the changing behaviour of the public library users. Our analysis concludes that the traditional view of the Public library as an institution mainly concerned with literature and reading still is of great significance in the discourse of the Swedish central government. In contrast, the Danish central government presents a more postmodern view of the public library as an institution that is part of the Information- and the Knowledge society.

Kriminella, offer, resurs, börda: Diskurser om ?papperslösa? i svenska dagstidningar

This qualitative study is focused on the way ?papperslösa? (undocumented/illegal/irregular immigrants) are portrayed in Swedish daily newspapers, what images are presented in the articles, what discourses permeate the text, what identities are being constructed, etc. The empirical data consists of thirteen articles published in Dagens Nyheter and Svenska Dagbladet (two of the biggest daily news papers in Sweden) during the period 2010-10-01 ? 2011-04-01, and I?ve used a type of discourse analysis called ?diskursanalys med inriktning på identitetskonstruktion? (?discourse analysis with focus on identity construction?), as the method to analyze the articles. The results of the analysis showed that four discourses and identities were constructed, re-produced and upheld in these articles.

Konstruktion och utformning av skydd till spolverk

This thesis has been carried out in cooperation with Burseryds Bruk AB.Burseryds Bruk is a company that manufactures steel strapping. The thesis isabout developing a concept of protection that should be used to protect theoperators from the rotating parts of the machinery lines. The aim of the projectwas to improve work safety for operators working at the machines by producing aconcept for a protective device. The project's first part was based on ergonomic data collection methods tounderstand the operations performed on the machine and the hazard occurringduring the process. The methods used to collect data were, interviews,observations and questionnaires with the operators of the company. This was thenused to make the ergonomic analyzes hierarchical task analysis and link analysis. The data collected from the company's operators was used create 10 conceptswhich were then evaluated.

Blågult ? två lag på lika villkor? : En kvantitativ innehållsanalys av den journalistiska bevakningen i svensk kvällspress av de svenska herroch damlandslagen i fotboll

This essay examines if there is any difference how the two biggest tabloids in Sweden, Aftonbladet and Expressen is portraying the Swedish national football team for both woman and men. The purpose is to compare and see if there is any difference regarding what gender you have. We have also examined what gender the authors for the articles have. We have used a quantitative content analysis to get our results. In conclusion, there is a big difference in medial space regarding what gender you have.

Discourse analysis of the swedish integration politics

This essay is a discourse analysis of the integration politics of the different parties in the Swedish parliament and the non-parliamentary party ?the Swedish Democrats?, as it is presented on their respective web pages. The overall purpose is to problematize and shed a light on how the current discourse(s) about integration are constituted. Also of interest is how these construct our knowledge and experience of the phenomena. We furthermore want to illustrate the social consequences of such discourses on the construction and organization of identities and groups, and, as a result, the courses of action that becomes available.

Bygg- och rivningsavfall Construction & Demolition Waste

Stora materialmängder omsätts i byggsektorn, men en stor del restprodukter från byggande ochrivning hamnar på avfallsdeponi idag. Bygg- och rivningsavfallet är besvärligt att hantera och sorterapå grund av att mängden är stor, sammansättningen komplex och den innehåller många miljöfarliga ämnen.Syfte med examensarbetet är att ta reda på hur hanteringen av bygg- och rivningsavfall går till, vad som händer med avfallet efter att det har slängts, vilka olika faktorer som förekommer och hur avfallet kan återvinnas, återbrukas och på vilket sätt kan man förbättra hanteringen av avfallet på ett miljömässigt sätt.Examensarbetet består av två huvuddelar. Den teoretiska delen går igenom relevanta teorier ochinformation från litteratur och olika rapporter. I undersökningen tillämpas informationen från litteraturen och appliceras på de byggarbetsplatser och miljöföretag som valts att besökas.När det kommer till bygg- och rivningsavfall från olika företag kan det skiljas markant beroende påvar bygget ligger och vilket typ av arbete utförs. Det medför också hur stora massor som man slänger i olika containrar och om man har plast till alla containrar på det området som man befinner sig på..

Realisering av en modulär skogsmaskin - En skalmodell

Wood for commercial use is harvested from forests using forest machines like harvesters which folds, branches and cuts trees and forwarders which transports logs to a landing area for further transport to a processing facility. Future forest machines have to be much gentler to the machine operators and forest soil than today's machines. Hence new machine solutions must be developed and tested. A practical way is to develop a physical scale model which can be used as a test-bed to incorporate different types of solutions for suspensions, cabin damping, tires and tracks, crane and overall architecture. The aim of this project was to develop such a 1:5 scale model of a forest machine, named as ?Skogbil.A scaling strategy was employed to arrive at important scale dimensions and specifications ofSkogbil which would be comparable to the full scale model.

Folkbiblioteket och framtiden: en studie av framtidsdebatten i svensk bibliotekspress.

This Masters thesis aims at presenting a picture of, and critically examining, the Swedish debate concerning the public library and the future by way of 21 articles in three library periodicals. The questions examined are: -What are the views concerning the future public library in Swedish library press? -What characterizes the debate and why? Theories on political institutions and information society are used and the method is hermeneutic, a type of idea-analysis. The first step in the analysis consists of a categorized presentation of the material. The themes concern the form and content of the library as well as competence and hopes/fears.

Gestaltningsförslag till ny förskola på Zakrisdal

Due to increasing regulations regarding new diesel vehicles particulate matteremissions the new Scania truck, Scania Euro 6, has been equipped with a particulatefilter. This component effectively stores the particles in the exhaust gas but must becleaned in order to prevent itself from clogging. The filter is cleaned through aprocess named regeneration which is a thermodynamic process in which thetemperature of the filter is raised through fuel supplied to the exhaust gas.The purpose of this thesis is to contribute to the development of improved controlstrategies of the temperature during the regeneration process through thedevelopment of model-based controllers. These controllers are designed in order tohave good performance in stationary as well as automatic regeneration.In order to develop these model-based controllers a model of the system isconstructed. The model is described as a linear thermodynamic grey-box model withflow varying parameters, showing good results in validation.The model provides a simulation environment during the controller design, which isfocused around the development of linear regulators with the exhaust gas mass flowas a scheduling variable whose size determines controllers? mode of operation.

Hur kön konstrueras i tillämpningen av 3 § LVU i Förvaltningsrätten

The purpose of this paper is to examine how gender is created in the Administrative Court´s application of care of Young Persons (Special Provisions) Act. The theoretical starting point is the gender perspective. My empirical work consists of 27 court cases from 2010 and 2011. These are investigated for common themes by a qualitative content analysis. The result and analysis consist of four court cases representing one theme each.

PÅVERKAS DEN KOMMUNALA SKATTESATSEN AV POLITISKTSTYRE? : En strukturell analys av faktorer som avgör skatten i svenska kommuner

The aim of this report was to investigate which factors determine municipal taxes in Sweden.The aim was also to find out whether and how the forms of political rule are significant covariates. A multiple regression analysis was performed using data from 289 municipalities. The analysis resulted in five dierent models, of which a model based on municipal grouping was found to be most satisfactory. In all of the models, there are effects from the form of political rule. The results indicate that socialist municipalities have higher tax rates than non-socialist.

Europa - en plats eller en idé? : En diskursanalys av den europeiska identitetens konstruktion

Today Europe is faced with an identity crisis concerning its borders. Turkey stands at the threshold for an EU-membership while the EU-Commission is trying to formulate what constitutes a European identity. This identity seeking process will determine the future not only for Turkey, but also for immigrants now living in Europe.In this thesis a discourse analysis, underpinned by socialconstructionist theory, is conducted to explore how the European identity has been constructed throughout history up until today. A starting point is that identity always is defined through a dialectical relationship to "otherness". Therefore the analysis is focused not only on what a European identity consists of but also what and who it excludes.

"Tredje världen" genom kameralinsen : En semiotisk bildanalys av fotografen Brent Stirtons bilder ifrån "Tredje världen"

This paper is a semiotic analysis of nine images that are photographed in the "third world" by documentary photographer Brent Stirton. These images are analyzed on the basis of the three theoretical perspectives postcolonialism, intersectionality and postcolonial feminist criticism. The Analysis examine how men and women are represented in these pictures from the ?Third World?. As well as an attempt to understand what story these pictures tells the spectator and what kind of picture the spectator gets of the ?Third World? thorough these photographs in return..

"Skyll inte på friheten" : en analys av den liberala miljödiskursen i Sverige

The paper is a discourse analysis of the liberal environmental discourse in Sweden today. It is based on articles in two of the main liberal Swedish newspapers, Dagens Nyheter and Sydsvenska Dagbladet, and a liberal periodical, Neo.The purpose of this study is to analyze how the environmental problems that have been produced by the industrialised society, especially global warming, are seen upon in the liberal discourse in Sweden today. The theoretical point of departure is a discourse analysis that as a method seeks to analyze the material to reveal what assumptions the discussion departs from, and what assumptions the discussions reject.The thesis concludes that the main trends in the discussions are to position the environment against the financial system and state that the capitalist system is the only system that can solve the environmental issues. The existing environmental problems are not denied, but constantly belittled and only considered to be a problem if it poses a direct threat to humans. The solution for these environmental problems is believed to be the strengthening of the financial system and the development of new technologies..

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