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1695 Uppsatser om 2020-objective - Sida 32 av 113
Geografiska mönster av skogsbränsleflöden för Jämtlands län
Biobränslen står i dagsläget för 20 % av Sveriges tillförda energi. Användandet av förnyelsebara källor förväntas öka till 50 % år 2020 i enighet med det EU gemensamma 20-20 målen. Balansen mellan förbrukning och tillgång på skogsbränslen beskrivs som ojämnt fördelad över landet. För tätbefolkade regioner i mellersta och södra Sverige råder ett underskott medan den potentiella tillgången återfinns i Norrlands inland.
Arbetet syftade till att beskriva 2011 års skogsbränsleflöden för Jämtland med avseende på vad som stannade respektive lämnade länet. Arbetet beräknade även upptagningsområden för Jämtkrafts terminal i Mörsil samt kraftvärmeverk i Lugnvik under tre olika scenarion
1.
Vindkraftens påverkan på svensk elproduktion : Förändringar av vatten-, kärn- och värmekraftsproduktion vid ökad andel vindkraft
Vindkraften har de senaste åren ökat kraftigt, både i antal verk och i producerad mängd energi. Mycket tyder på att denna utveckling kommer att fortsätta i och med att elcertifikatssystemet och vindpilotstödet förlängts respektive förnyats. Riksdagen har också beslutat efter utredning av Statens Energimyndighet att det i samhällsplaneringen skall skapas förutsättningar för en årlig produktion av 30 TWh el från vindkraft år 2020. Detta kan jämföras med de 6,2 TWh som producerades under 2011.Tidigare studier har visat att en större andel vindkraft tillför ökat reglerbehov hos övriga produktionskällor. Ingen av dessa studier har dock undersökt hur Sveriges produktionskällor kan samverka för att klara detta ökade reglerbehov.
Äggstockens normala storlek och struktur hos tik :
There are only a few published studies on the normal variation in ovary size in bitches. All of the previous studies have been made on the beagle breed. This study was performed on indian street dogs with the objective to measure ovaries and structures in the ovaries after ovariehysterectomy to decide if smaller dogs have smaller ovaries and how small and big they can be in the normal dog. The structures (follicle and corpus luteum) where also measured to get a maximum size for normal structures in the bitch. This information can be valuable when examining the ovaries of the bitch with ulstrasound.
Motivation som anledning till att fortsätta i ungdomsidrotten : En kvantitativ studie av motivation hos ungdomar som deltar i breddidrott och elitidrott
Studies in Sweden have shown that about 80% of all youth in Sweden have participated in organized sport during their upbringing but at the age of 20 only 50% of these continue. There have been several attempts to understand why youth stop participating in sports but few aimed to understand why they continue. The objective of this study was to examine if there is a difference in motivation between youth (in the ages of 16-20 years) who participate in recreational and elite sports. The study was carried out as a quantitative survey where both recreational (n=35) and elite athletes (n=33) particpated. The study used a Sport Motivation Scale questionnaire translated into Swedish.
Upprättande av mall för fuktsäkerhetsbeskrivning : Genom granskning av projekt ur fuktsäkerhetssynpunkt
During the 1990?s a large number of building projects were revealed where lack of moistsafety precautions during the construction process had led to extensive moisture damage. Alsoresent implemented studies have shown that the problems with moisture damages have ratherincreased than decreased during the past few years. Moist is considered to be one of the mainfactors to cause unhealth due to deficiencies in the indoor-environment and does also causeunnecessary expenses and a reduction of the confidence in the construction industry.In this Bachelor of Science thesis three projects have been reviewed to examine how moistsafetyhas been observed during the construction process. Main focus has been to identify thebuilding components that are the most exposed to moist, and to examine how they have beentaken into account during the period of design and construction.
Uppvärmning av mjölkgård med ved, flis eller havre :
The background for my thesis is the fact that with rising electricity and oil prices it becomes interesting to calculate on alternative heating systems. I have chosen to calculate upon my parents? farm, which today heats the dwelling house with wood. This is very time-consuming work, time which could be spent on other work.
The main objective for this study is to compare three different heating systems to decide how they differ considering effort and cost.
The result from the calculations was that grain-heating system demanded the least amount of work, but the total cost was a little higher compared to chips heating. Chips heating required half as much work as today?s wood heating and had a little lower total costs compared with the corn heating.
Which system to choose largely depends on how the own work is valued.
Pedagogisk dokumentation i ett förändringsarbete
The main objective of this study was to find out what pedagogical documentation does and to get knowledge of what you may need to consider in order starting a process of change with a focus on pedagogical documentation. To get answers to my questions, the study is based on pedagogical theories from scientists and interviews with three preschool teachers who have different experience on documentation. My main questions were: What characterizes a pedagogical documentation? What tools / materials do I need to do a pedagogical documentation? What is important to consider when starting the process of change with pedagogical documentation? The result shows that pedagogical documentation is an approach that is based on that one is curious, interested, observant, listens, talking and researching with children and colleagues. You give the kids great participation which you can then pick up the children's learning processes and reveals that the business and the children develop according to curriculum objectives.
Föroreningskällor till sjön Anten. En kartläggning och kvantifiering av kväve- och fosfortillförsel
The climate changes that are occuring in the world have resulted in that the EU callingfor a 20 % reduction in energy consumption to the year 2020, to reach that goal theEU want the public sector to go forth as a good example. Västfastigheter owns andmanage the hospital buildings in the Västra Götaland region. To be able to reducetheir energy usage Västfastigheter has hired several consulting firms to chart out theenergy consumption on each hospital building. The biggest energy savings potentialhave been calculated and what the cost will be to perform each action. The energyaudit have been completed and stand as the decision basis for Västfastigheter?s choiceon which action packages that should be implemented.
The Zeitgeist Movement : ?Allt kanske inte är som mamma och pappa sa?? EN SOCIALPSYKOLOGISK STUDIE MED FOKUS PÅ ETT ANTAL DELTAGARE I THE ZEITGEIST MOVEMENT
This study´s focus was a group of participants of a social movement called The Zeitgeist Movement. The purpose of this study was to understand and convey what causes participants of this movement to engage despite that the prevailing culture teaches them otherwise.With qualitative methodology of participatory observation and semi-structured interviews with ten participants, our objective has been to answer the following questions: What are the driving forces that make these people act, which approach do they have to ?reality? and how do they relate to it, and what are the potential consequences with this approach?The study has shown that their critical and questioning attitude towards their perception of reality and their social constructivist view of it lead to conflicts between them and their fellowmen. The data was then analyzed with Alfred Schütz phenomenological theories in synthesis with Zygmunt Baumans critical societal analysis and theories.The study's focus was on the Gothenburg chapter of the Swedish Zeitgeist Movement. We did not make any comparisons with other national or international chapters of the movement..
Captureteorin : Regleringar och konsten att fånga politiska beslut i den demokratiska processen tillämpad på den svenska läkemedelsmarknaden
The Capturetheory wants to give an alternative explanation for the need of regulation. From this point if view the government does not have enough information to make an optimal regulation. There is a possibility for different interest groups to take advantage of the political arena by rent- seeking behaviour. An industry may be willing to be regulated to protect itself from competition. The objective of this paper is to account for the pros and cons of the theory of regulatory capture and also if it can be applied to the Swedish market of pharmaceuticals.
En kulturskola för några?
Is culture accessible to all in Sweden or do challenges in accessibility begin in childhood? During the academic year of 2010/2011 the Schools for Music and Arts in Göteborg participated in a project entitled En kulturskola för alla (A School for Music and Arts for All). This thesis' objective is to describe the project as well as examine the method the Schools of Music and Arts use to include children with disabilities and what suggestions can be made to further develop the project. Through En kulturskolla för alla, approximately 200 children with disabilities now haave better teachers. The project included 18 music and arts teachers from eight schools.
Energieffektivisering av skolbyggnad från 60-talet : Studie av Hållsta skola i Eskilstuna
In June 2006 the Swedish government decided that the use of energy in buildings should be reduced by 20 percent until 2020, compared to the level of energy used in 1995. To contribute to this goal, the real estate company ?Eskilstuna Kommunfastigheter AB?, set up own goals for their buildings. In 2009, the goal for schools was to have a maximum energy use of 118 kWh/m2year for heating and hot water.The school ?Hållsta skola?, just south of Eskilstuna, exceeds the limit since it used 270 kWh in 2008.
Mobbning i grundskolan
I have conducted a study and examined the significance and extent of bullying. I will also examine whether any students in grade eight have been victims of bullying during the past year and where bullying was carried out in school X. The second objective is to explore what students think about the concept of "taunting". I have used various theories of researchers to get an understanding of what bullying is, where it occurs, causes, and suggestions for measures. To get an answer on the purpose and issue a quantitative method was used in the form of a survey. Target group for the survey consisted of students from grade eight schools in X which is located in a suburb of Stockholm. Two classes of grade eight in School X carried out the survey during the same day.Results showed that bullying occurs at X school, but that the proportion of boys has been more subjected to bullying than girls. The majority of the students in the both classes believed that most cases of bullying occur in school hallways, playground and cafeteria. It may be one reason why school X does not have guards or other members of staff. The majority of students also considered in the survey that the concept of "taunting" is to call each other by words of ?genitalia". I think that the use of foul language has become common in today's schools. .
Maktavstånd och kommunikation - en studie av upplevda och verkliga kulturella skillnader och deras följder
Hofstede constructed a culture dimension called Power Distance, measuring the inequality of Power. Germany and Sweden have relatively similar values according to his world-renowned research. But a series of interviews of Swedish entrepreneurs in Germany shows that these perceive a large difference in inequality of power in the two countries. This essay seeks to explain the difference between these subjective-qualitative experiences and the objective-quantitative data of Hofstedes Power Distance Index. We propose that a combination of differences in communication, exercise and visibility of power and formality influence the way Power Distance is perceived.
COMPARATIVE STUDY OF HYDROLYSIS PERFORMED WITH MODERN MICROWAVE TECHNIQUE AND THE TRADITIONAL METHOD
Proteins are vital to all cells in the body. They consist of long chains of amino acids. To be able to study the amino acid composition of a protein it is necessary to hydrolyse it, followed by separation and quantification. When the protein is hydrolysed, in this case ß-lactoglobulin, the protein is divided into individual amino acids. The method that traditionally has been used to hydrolyse proteins takes 24-72 hours to complete.