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3141 Uppsatser om Hellisheiđi power plant - Sida 47 av 210

Importance of mire plant community composition when estimating ecosystem level methane emission

Metan Àr en stark vÀxthusgas som Àr viktig att ta med i berÀkningarna nÀr det gÀller klimatförÀndringar. Feedback frÄn myrmarker vid en ökad temperatur i samband med klimatförÀndringar har diskuterats, bland annat eftersom myrmarker Àr en kÀlla för metan till atmosfÀren. Det finns mÄnga faktorer som pÄverkar metanemission, och en av dom Àr vegetation. Olika sorts vegetation tros bidra olika mycket till avgivningen av metan. Syftet med denna studie var att undersöka hur stor betydelse det har att ta med olika vÀxtsamhÀllens sammansÀttning i berÀkningarna för att uppnÄ korrekta uppskattningar av metanemission frÄn myrmark pÄ ekosystemnivÄ.

Nord Pools systempris - en studie av prispÄverkande faktorer

The intention of this thesis is, from a basic statistical viewpoint, to capture the relationship between the price of electricity and a sample of factors influencing the price. The thesis also aims at investigating whether knowledge about the relationship is useful when investing on Nord Pool. Tested factors are temperature, import, price of emission rights as well as a number of hydrological factors. The investigated period stretches from year 2000 until week 32 year 2007. The relevance of each factor was also evaluated yearly as well as for shorter periods in order to get a more comprehensive view of the relationship.

Hon tar vad man vill ha : en studie av sexuella maktrelationer i samtida relationsromaner

The aim of this study is to analyse the sexual power relations in contemporary urban novels of Swedish female writers.I have identified a discourse in these novels as a heteronormative matrix which power is ruled by norms and assumptions about normality in both the heterosexual and lesbian stories. For this purpose I have related to Ivar B. Neumanns theory that individuals always find a way to confront the discourse by three different strategies. These strategies are used in my study as tools to organise these novels, because it is possible to see that the protagonists find at least one of these strategy?s to her protest.The first strategy I studied was the docile.

Utveckling och implementering av Internetbaserade system för anvÀndarrekrytering

Power Challenge Àr ett spelföretag som Àr belÀget i Linköping. Nyligen slog de sig samman med det Karlskronabaserade Manager Zone. För ett drygt Är sedan bestod Power Challenge av cirka fem anstÀllda men har idag expanderat till omkring 50 personer. Företaget har utvecklat ett fotbollsspel som heter Power Soccer. För nÀrvarande hÄller de pÄ att, förutom att stÀndigt vidareutveckla fotbollsspelet, bland annat utveckla ett bilspel.Syftet med denna studie var att pÄ nÄgot sÀtt försöka effektivisera rekryteringen av nyaŽspelare till fotbollsspelet Power Soccer.

Förnybara brÀnslen Àr lösningen, vad Àr problemet? En maktanalys av den svenska dagordningen för förnybara brÀnslen

The aim of the thesis is to examine how central collective actors in the Swedish subsystem of renewable fuels use their positions of power and influence to their own specific interests and needs. In particular the thesis looks at the problems of climate change and oil scarcity and how renewable fuels are described as a potential solution. Using agenda setting theory and Steven Lukes three dimensions of power as a framework, five actors are examined and analysed. The study has been done in two parts. In the first part policy documents are analysed concerning the actors general stance towards renewable fuels, and how this is communicated to the media, politicians and public.

Pust och stÄnk! Meen vad roligt vi hade nÀr vi fick igÄng det. : En diskurspsykologisk studie av personals samtal om barns delaktighet i dokumentationsprocessen pÄ förskolan.

There are several competing views on how to best utilize air power. Following his quantitative study of air power, Robert Pape developed a theory which focuses on undermining the target state's military strategy. According to Pape it is possible to explain the outcome as a result of military vulnerability. This essay seeks to determine if Pape's theory can predict the outcome of Operation Unified Protector. By using a mixed methods approach on four hypotheses, it will be determined if the operation was a successful case of coercion, if NATO acted according to Pape's model and whether this achieved the desired effects or not. The results reveal that the theory could not successfully predict the outcome of the conflict.

Fröskörd av hampa : metoder och tekniker för fröskörd av industrihampa

Hemp is an ancient cultivated plant that came to Sweden in the 1st to 2nd Century and was particularly interesting for use for food, clothing and building materials. Over time, other applications have been developed for hemp, e.g. in energy and health products. Interesting new uses for hemp continue to be identified and this fascinating plant has incredibly versatile applications.In this project, seed production of industrial hemp in Sweden was studied and evaluated. Five different methods are described, four of which are proven under Swedish conditions.

Effekten av betainsupplementering pÄ prestationsförmÄgan hos vÀltrÀnade cykelatleter

Bakgrund: Syftet med denna studie var att undersöka effekten av sju dagars tillskott av betain (2,5 gram/dag) pÄ prestationsförmÄgan i idrottsspecifika tester för manliga vÀltrÀnade cykelatleter.Metod: Sex (n=6) manliga testpersoner (genomsnitt ± standardavvikelse Älder, 31,7 ± 10,2 Är; lÀngd, 188,2 ± 3,6 cm; kroppsvikt; 82,5 ± 7,6 kg; fettfri massa, 71,6 ± 7,3 kg) genomförde förtester bestÄende av fem counter movement jumps, fyra stycken 12 s wingate-sprinter med 2,5 minuters aktiv vila följt av fem ytterligare counter movement jumps. De blev sedan indelade slumpmÀssigt i betain- eller placebogrupper. Första testet etablerade basvÀrden och eftertest ?1? samt ?2? föregicks med antingen sju dagars tillskott med placebo (2,5 g maltodextrin plus 12,5 mg riboflavin) eller betain (2,5 g trimetylglycin plus 12,5 mg riboflavin). Riboflavin anvÀndes för att undanröja den fiskliknande doften som kan uppstÄ vid tillskott av betain.

Politisk sekterism i Libanon : En fallstudie av Taif-avtalet och den konsociationella demokratins hÄllbarhet

Aiming to contribute to the discourse on the sustainability of consociational democracy in plural societies, this case study provides an examination of Lebanon?s power sharing model. The study begins with an evaluation of the Taif Agreement. After acknowledging its effect on Lebanon?s consociational system the function and operation of Lijphart?s four consociational elements are analyzed.

Utvecklingen av energieffektiv teknologi i svenska datorcenter

This thesis investigate how energy efficient measures has spread throughout the data centers in Sweden. These questions are put up against a theoretical use of such concepts such as green IT, technological evolution, large technical systems and knowledge dissemination. These theories are used to answer the questions that are encountered during the study, such as how green IT is approached, how big of a role environmental thinking has had in the evolvement of these new technologies. The study has been conducted in a longitudinal manner, it is an observation of the phenomenon that is data centers over a longer period of time. 23 non structured interviews spanning over 27.5 hours of recorded material have been conducted alongside a study of archived material.

JordbruksdrÀnering, kostnader och genomförande :

Underdrainage is a costly investment but often a necessity to maintain rationalized plant cultivation, one can also see underdrainage as insurance to successful plant cultivation. Late ripening crops, low yield and difficult tillage cultivation are examples on an insufficient drainage. (Kvarnemo 1983) A drained field rise in land price and the scheme of the tiled drains is seen as a value item. The interest for underdrainage among the farmers follows with shifting economic situations within agriculture and has for long time been low. A big part of the Swedish tiled drainage systems is since 1930 and ahead. Many of these tiled drainage systems need to be replaced or complemented. The life length of one tiled drainage system varies with maintenance but can still remain in good function after 75 years with correct management.

The influence of active bomas on habitat choice of the common warthog (Phacochoerus africanus)

The common warthog (Phachocoerus africanus) is a relatively long-legged pig with noticeable curved tusks, a short neck and three pairs of facial warts. It has four recognized subspecies. The common warthog is a non-migratory ungulate living on the African savannah. It is a hindgut fermenter and predominantly dependent on high-quality foods. It prefers open areas for grazing but use bushes for cover.

FörutsÀttningar att utforma stationsbatterier i vattenkraftverk med Li-jonteknik

In hydropower plants it is necessary to always have local power supply. Therefore, the plants are equipped with batteries as stationary back up power. Vattenfall Vattenkraft is using lead acid batteries but has been investigating alternatives to replace them. The aim of this study is to investigate the potential of using Li-ion technology as back up power.The study showed that Li-ion batteries have many qualities. The Li-ion technology will decrease the space and maintenance demand.

Orientalisk institution eller institutionaliserad orientalism? : En arkivvetenskaplig studie av Carolina Redivivas orientaliska handskriftssamling.

This thesis aims to shed light on the collection of Oriental manuscripts at the Uppsala University Library Carolina Rediviva and how the collection is a part of the collective memory. The main question which is central for this thesis is: have orientalism and structures of power influenced the acquisition, arrangement and methods of accessability regarding the Oriental manuscripts? If yes, in what way and why? If no, how has this been avoided?The theoretical framework consists of four approaches: phenomenology, sociology of knowledge, orientalism and power which are applied to the archival concept of collective memory. The main source of material consists of three parts: the historical texts which gives an informational framework regarding the time and place in which the manuscripts were collected, the catalogues in which the manuscripts are described and the transcripted interviews alongside correspondence. Methodologically the thesis is based upon a qualitative method which also partly makes up the foundation for the main material.

Prövning av ett praktiskt verktyg för att frÀmja likabehandling i skolan

The purpose of this study was to examine the laws, govern documents and guiding principals that are available for schools and their work regarding the work against discrimination, insulting and other forms of harassments, and then to form a method for the schools to implement this work in practice.The work to counteract discrimination, insult treatment and other forms of harassments should be done both in a short term and a long term. In this paper there is a presentation of a project, a set of lessons that was created and carried out as a trial. The project aims for conscious making among children and students in school regarding norm, deviation, discrimination and power and the fact that equal treatment is hard to achieve. The basic purpose behind the project is to offer a tool to schools and teachers so that they can decrease the possible gap between the laws and the practice of these laws by creating awareness among students and other teachers. The long term work for achieving equal treatment should be done on a political level.

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