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1261 Uppsatser om Organic matter - Sida 51 av 85
Tätskikt i klimatskal : En studie av byggentreprenörers arbetssätt
As energy prices skyrocket and the environmental issues become more frequently debated, interest in energy-efficient buildings has increased sharply in the past decade. Because of this, the interest to achieve high air tightness in building envelopes have once again awakened, due to a good air tightness contributes to lower energy consumption in several ways and to a healthier indoor environment.As the regulations for energy consumption and controls of achieved air tightness has tightened considerably in recent years, the work regarding sheets for air tightness changed significantly for construction contractors. This thesis includes a study that aims to detect what kind of manuals, recommendations or instructions contractors working according, and how a number of randomly selected construction companies in Halland, Sweden, are dealing with the matter of high air tightness of the building envelopes. The study also includes a knowledge inventory of supervisors, site managers and skilled workers, and what their opinions and attitudes are like towards work regarding the sheets of air tightness. The results have been compared with a similar survey dated to 2004, conducted by the SP Technical Research Institute of Sweden in collaboration with Chalmers University of Technology.
Enkelt utbytbara instegs delar : En ny lösning för en instegsmodul till lastbil med högmognadsgrad. Forskning har fokuserats på ergonomi och materialval.
The task was to deliver a solution that could be implemented in today?s production of the FH truck. To make the project successful it was most important that the end result had a high maturity level. For that reason an analysis of ergonomic, laws and regulations, and possible materials where conducted. To show that this project is profitable and can be realized a ruff cost estimated of material and tools is added to the research.
Skriftens magi : en betydelsefull & reflekterande resa
The theme of this essay is literacy training in pre-school. The theme takes it starting point in a project, where my colleagues and I noticed our children playing with writing and symbols. It leads to an exciting, reflecting and developing project, a project that will go on for six months together with twenty children in the age of five and six.The essay describes how I and the rest of the staff work with the project, and also how we try to find challenges that are meaningful for our children. When we worked with the project I ended up in a dilemma how I as a teacher was to retain the children?s joy and curiosity for writing without making it boring.
Vad gör en bilderbok lättläst? : En studie av adaptationen av Astrid Lindgrens Emil i Lönneberga
AbstractThe aim of this study is to investigate how a picture book for children is transformed into an easy-to-read version for children who have just started reading. I examine two versions of Emil of Lönneberga. One of the books is the orginal picture book of Emil in Lönneberga and was written by Astrid Lindgren (1963), while the other is an easy-toreadversion of the book, as adapted by the author Helena Renvall (1977). I have conducted a comparative study as a text and picture analysis of the material, with the focus on the adaptation of the original story. The adaptation in this case is a revision intended to make the story easier to read and more accessible to today?s children.
Han, hon eller hen? : - En kvalitativ studie om pedagogers förhållningssätt , jämställdhetsarbete och bemötande i förskolan i Karlskrona kommun och Markaryd kommun
Syftet med detta examensarbetet var att ta reda på och jämföra hur pedagoger i förskolan arbetar med jämställdhet och begreppet "hen", samt hur barnen bemöts och om det finns skillnader härledande till barnens kön. För att studera detta användes de kvalitativa metoderna, observationer och intervjuer. Här jämförs Karlskronakommun och Markarydkommun genom fyra observationer och 13 intervjuer med pedagoger och förskolechef. I studien framkom det att pedagogerna vet vad jämställdhet är och menar att de bemöter barnen lika oberoende av kön. Men omedvetet stimulerar pedagogerna de traditionella könsmönstren istället för att motverka dem.
Komjölk och kronisk förstoppning hos barn - En systematisk översiktsartikel
Sahlgrenska Academyat University of GothenburgDepartment of Internal Medicine and Clinical NutritionAbstractTitle: Cow?s milk and chronic constipation in children ? A systematic reviewAuthor: Sara Palm & Anna SvenssonSupervisor: Frode SlindeExaminer: Anna WinkvistProgramme: Dietician study programme, 180/240 ECTSType of paper: Examination paper, 15 hpDate: May 27, 2014Background: Chronic functional constipation is common among children. Up to a third of all who seek a paediatrician suffer from constipation and it is a widespread problem for children in many countries. Lately it has been discussed if cow?s milk can be a cause of the constipation and if it should be considered a delayed hypersensitivity.Objective: The aim of this systematic review is to examine whether there is scientific evidence to recommend a cow?s milk-free diet as a potential treatment in chronically constipated children.Search strategy: The literature searches were performed in the databases Pubmed, Scopus and the Cochrane library, using the search terms cow?s milk, constipation, milk proteins, dairy products, milk hypersensitivity, cow milk and cows milk between March 17th and April 4th 2014.Selection criteria: Randomized controlled trials measuring stool frequency in chronically constipated children on a cow?s milk-free diet were included.
Strötorvsanvändning i djurstallar : en litteraturgenomgång
Peat litter has been used in animal houses for a long time. Because of its good ability to absorb liquid and nutrients from the manure it can create a dry surface for animals and a valuable manure product. Through changes in agricultural practises the use of peat litter has diminished and is to a great extent replaced by straw, sawdust and cutter shavings although Sweden is rich in peat-findings.
The aim of this work was to summarize the presented knowledge about the used of peat
litter, techniques, advantages and disadvantages and to compare with other commonly
used litter materials. Articles on peat litter have been searched for in magazines, databases and books at SLU library. Visits to peat industries, interviews with peat producers and with peat researchers contributed to the material.
Peat is not a uniformly material.
"Juridik och lagstiftning är inte svart eller vitt" : En kvalitativ studie om hur skolpersonal tolkar och tillämpar skollagen gällande nätkränkningar
The aim of this essay was to gain a deeper understanding about how school employees interpret and practice school law regarding cyber-bullying that occurs between pupils on the internet. To examine this we used a qualitative method. We completed eight interviews with five teachers, one headmaster, one school welfare officer and one special educationist. These eight school employees were from four different high schools. In our interviews we found that the school employees thought it was difficult to define different concepts within the school law such as in association with the occupation and offensive behaviour which prohibits them from interpreting the school law in the same way.
Om upplevda konsumtionsbehov hos tonåringar med olika socioekonomiska bakgrunder
The purpose of my essay is to study and analyse how adolescents with different socioeconomical backgrounds experience their consumtion needs.There are five main questions:1. How do adolescents experience their needs of status symbols, labeled clothes etc?2. In what way does adolescents experience influences over their consumtion options?3.
Ungdomars kunskaper om dental erosion och deras konsumtionsvanor av sura drycker- en enkätstudie i åk 2 vid en gymnasieskolaAdolescents? knowledge of dental erosion and their consumption habits of soft drinks -a questionnaire study among secondary school
The aim of this study was to investigate the knowledge of dental erosion and the consumption habits of soft drinks among secondary school students. Differences between the sexes should also be investigated. The study consisted of 102 students, 60 women and 42 men, in the eleventh grade from a school in the south of Sweden. A questionnaire with 25 questions, divided in two parts with focus on knowledge respective consumption pattern and behaviour, was handed out and collected by the authors. The data showed that more than 50% of the participants had knowledge about dental erosion.
Unga kurdiska kvinnor : svenska & kurdiska normer inom familj och samhälle
The purpose of the study was to investigate how young female Kurd immigrants experienced their existence between two different cultures, namely Swedish compared to the immigrants parents culture. How their experience behavioural conduct between the opposite sex before marriage and if the young female Kurds thought the mass media picture of them was thought of as a correct image of their lives in general or whether they experienced it as a generalisation only. We chose qualitative methods for our study and used suitable literature based on the theories of this subject to be able to understand the problem. To go deeper whit the study five young female Kurds aged between eighteen and twenty years were asked if they would participate in an interview on the subject. These participants proved that they had no problem at all being multicultural.
Modellering och reglering av ureainsprutning på kraftvärmeverket FTG
The aim of this thesis is to improve the control of urea injection at the combined power and heating plant Framtidens Gärstad (FTG). Tekniska Verken i Linköping AB is the owner of the plant.The FTG plant consists of a boiler where garbage combustion is done. From the combustion nitrogen oxides are emitted. These nitrogen oxides are hazardous to the environment. To reduce the nitrogen oxides, injection of urea into the boiler is used.
Utvärdering av BeWi Byggsystem
The construction industries are relatively conservative type of business that takes a longtime to adjust for new methods and embrace new ideas. It dose not matter if the newmethod seems to be an improved method as long as it is new and untried. Constructioncompanies are reluctant to change form a longtime working method to a relativelyunknown method.The purpose with our report is to perform an evaluation of BeWi construction method.Our goal are to present the generally opinion about BeWi from the contractors that hasbeen in contact/worked with the method. We also want to know from the contractor?spoint of view if BeWi and the method measure up to the standards that are presented byBeWi and if they believe that improvements need to be done.Our progress up to the final report has consisted of three parts[1]Field studies[2]Interviews[3]Literary studiesWe started out with field studies where we took notes and observed all the includedworking phases on the construction site when using the BeWi method.
?Dom som mår dåligt måste få må bra? : En studie av skolintroduktionen för nyanlända flykting ? och invandrarbarn på två skolor
Subject: The Teacher Training Programme, Degree Project in Educational SciencesSödertörn University CollegeAutumn Term, 2006This study titled, Those who feel worst, need help to feel better, is a Degree Project in Educational Sciences for the Teacher Training Programme at Södertörn University College. The purpose of this study is to find out how school introduction for newly arrived refugee children is organized in two schools, considering the fact that many refugee children can suffer from PTSD, Post Traumatic Stress Disorder. The study is qualitative, based on interviews with principals, teachers and students in one junior high school and one high school. The study also reviews literature and research on how to work with children who suffer from PTSD. The results show that lack of national policy for the school introduction and education of refugee children, leads to the fact that school introduction can vary from school to school.
Tryckt eller elektroniskt? Bibliotekariers användning av referensverk på svenska folkbibliotek.
The main purpose of this Masters thesis was to examine how the Internet and other electronic sources have affected public librarians use of printed reference sources. During the last couple of years the use of the electronic sources - in particular the Internet has become more established in the Swedish public libraries. Our aim was to examine if and how this has affected the use of the printed reference sources. This has been examined on the basis of the following factors: the gender and age of the librarians and how long they have served in the library. We also examined if the size of the library affects the use of the printed and the electronic reference sources and also which factors that are most important when librarians acquire reference sources.