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1809 Uppsatser om Water depth - Sida 52 av 121
Fria och öppna programvaror inom kommunal verksamhet : Vägen mot öppna standarder?
This report deals with the attitudes within municipalities of open source software and open standards and if open source software may be an option to gain open standards. The aim has been to find out if open source software and open standards would be able to solve the lock-in problems that municipalities have against proprietary software. The study is conducted as an exploratory, inductive and qualitative study with depth interviews of subjectively selected informants as data collection method. A literature review has also been implemented by the relevant books and articles. Some economic determinants of municipalities to make use of open source software have not been considered in this study.
Effekt av biotopvård på öringpopulationen i två vattendrag
I have done a follow up study of the restoration of two rivers, Röälven and Grundan, in order to evaluate the effects of the restoration on the endemic population of trout. Both rivers have been used for timber floating during many years throughout the 20th century, and because of this, had all obstacles such as rocks and wood parts removed. In 2004-2005 both rivers were restored, and rocks and wood were put back into the rivers. Spawning grounds were created and boulder dams were constructed to promote the streaming water. The result showed that the trout population of both rivers increased after the restoration, but also that the trout population of Röälven increased more than that of Grundan.
Sådd av tallfrön med vattenryggsäck : en laboratoriestudie
Föryngring av skog är en nödvändig, men kostsam åtgärd och därför är det eftersträvansvärt att hitta en föryngringsmetod som är både kostnadseffektiv och ger en bra föryngring. Ett sätt att få en billigare föryngringsåtgärd är att använda frösådd. Vid en lyckad sådd gör det stora plantuppslaget att plantorna får bra förutsättningar för god kvalitet. Dessa plantor får dessutom bättre rotutveckling och stabilitet än planterade plantor. Användningen av skogssådd är dock begränsad av bl.a.
Jobbcoachning- en skjuts i karriären eller en lindring i misären - En kvalitativ studie av jobbcoachningens roll på arbetsmarknaden
This paper examines job coaching on the Swedish labour market. The study uses trygghetsråden, which are organizations established by an agreement from the labour and employer side, as a starting point for the study. In addition, the study examines the phenomenon from the perspective of the job coaches themselves and the coaches clients. The study concludes that job coaching is defined by the coach and the client's common goal of finding a suitable match for the client on the labour market. The job coach helps the client reach the goal of an appropriate job by making him or her aware of his or her competences and preferences.
Konstens dilemma : Hur ser politikerna på konstnärernas försörjning?
Politicians attract their voters by promising more jobs and investment in education, health and social care. Against this background, I wonder how the situation of artists will be affected by the followingquestions:? What political views on the artist's position in society appeared in propositions of Socialdemokraterna and Moderaterna?? In what way did these propositions influence the conditions of artists?? How have the artists of Värmland been affected by different (Socialdemokraterna and Moderaterna) cultural policies? With my investigation I find out more about the artists' conditions on a national level, but I also investigate the situation in Värmland. By examining policy proposals and reports, I learn more about the issues. I also conduct a survey and three in-depth interviews to obtain opinions from various sources.The respondents are the cultural departments of Värmland and representatives from cultural organizations.What is clear from my research is that politicians differ on some issues, especially those relating to commercialism and artist salaries.
Matematik ses som tråkigt och svårt - hur kan elevers motivation och självkänsla hanteras?
Abstract__________________________________________________Sara NilssonAnnette OlofssonMatematik ses som tråkigt och svårt? hur kan elevers motivation och självkänsla hanteras?Mathematics is viewed as boring and difficult? how can pupils? motivation and confidence be dealt with?Antal sidor: 42__________________________________________________This report delves into primary school pupils? difficulties in mathematics, with emphasis on their lack of confidence and motivation. By researching literature and Internet sources associated to this issue, an in-depth view of these problems has been illuminated. Two teachers at a Swedish primary school were interviewed, in order to get their perspective of the matter. Questionnaires were sent to two teachers at an English primary school and their responses were returned.
Hedersrelaterat våld : En studie om socialarbetares förståelse av hedersrelaterat våld
After the honor killings of Fadime and Pela, an extensively discussion started in the media, debating honor-related violence and oppression. This debate also made us, the authours of this paper, to pay attention to the problem. As a professional in social work, there are several good points to be made by having an in-depth knowledge in the field, both to discover individuals exposed to honor-related violence and to be able to protect them. The study was conducted by four qualitative interviews with professionals in social work with a professional experience of honor-related problems. Through the interviews, the social worker's view of honor problems emerged.
Dold mångfald i den öppna demokratin? Om diskriminering på grund av sexuell läggning bland förtroendevalda kommun- och landstingspolitiker
Groups that are often referred to as being dismissed in society in general is by some aspects also considered being so in political arenas. A recent compilation of existing research over structurally based objections of gaining power and positions within Swedish parliamentary politics highlight a lack of research considering whether sexual orientation could be such a discriminatory basis. Using a queer theoretical approach, and drawing on concepts such as heteronormativity and homophobia, the principal aim of this essay is to illuminate aspects of local parliamentary political areas where discrimination on the grounds of sexual orientation become relevant. In order to do so six in-depth interviews with homosexual politicians have been conducted. Finding a queer potential in certain ideological parliamentary political environments that enable homosexual politicians to be open about their sexual orientation, it still relies upon the individual to be confident enough not to interpret the political context as homophobic and heteronormative..
Flygplansavisningens miljöpåverkan vid svenska flygplatser
The aim of this thesis was to answer a number of questions about the environmental consequences of aircraft de-icing. A further aim was to suggest how the environmental consequences due to the release of de-icing fluids can be measured and reduced.The main impact of the aircraft de-icing on the environment is due to the large oxygen demand for the degradation of glycol based de-icing fluids which are released in the environment. The effect of the increase in oxygen demand depends on where the degradation occurs in the ecosystem. In a sensitive ecosystem, the large demand of oxygen could provide an anaerobic environment which would be harmful for many types of organisms.In order to reduce the negative effects of the applied de-icing fluid, there is some type of collection system at every regular airport in Sweden. The methods of collection can be divided into two general groups, hydrological isolation or vacuum sweeper trucks.
Cirkulationsplatser ? estetik och design :
The purpose with this final thesis has been to study the aesthetics and design of roundabouts and to ascertain important factors that influence the experience of them. The investigation was carried out through literature-, field studies and interviews with persons that in different ways have participated in the formation of roundabouts. Furthermore, six roundabouts have been explored in more depth so that the survey would get a more practical link. These six roundabouts all occur in the rim of a city and do thereby have an important role as a gateway. The environments in such contexts are often complex which adds additional difficulty in achieving a visually appealing design, especially when taking into account the usually high traffic intensity.
Hydrauliken i Ångersjöns fosforfällor : bestämning av flödesvägar och åtgärdsförslag för optimal fosforbindning vid avloppsrening med reaktiva filter
Discharge of untreated wastewater leads to unnaturally high levels of nitrogen and
phosphorus in rivers, lakes and the sea, which results in unbalanced ecosystems with
eutrophication and lack of oxygen. Part of the phosphorus in surface waters is coming from
on-site wastewater treatment from scattered households with unsatisfactory purification.
Blast furnace slag is a by-product from iron production, and has in laboratory trials showed good phosphorus binding capacity. To test blast furnace slag as a reactive filter media for phosphorus separation in a full scale experiment, a wastewater treatment plant has been built behind the picnic area at Ångersjön alongside the road E4 in central-eastern Sweden. The plant contains two parallel lines, one with blast furnaces slag and the other with Filtralite-P as phosphorus sorbent. Both filters have showed decreasing phosphorus purification effect with time in spite of a low wastewater load.
Streamlining Streaming : Tilläggsfunktioner och dess betydelse för att designa en streamingtjänst
Streaming is a big field in todays digitalized society. The streaming market is huge, both in regards to the customer base, but also in regards to different providers and their stakes within this market. But how does the different providers go about in order to provide their users with added value? What does the user prioritize? The purpose of this study is to examine which additional functions can be considered important when designing a streaming service, which in turn will create an added value for the user. The study is based on a qualitative study of 6 individuals with semi-structured interviews and we will present an in-depth analysis regarding four fields of interest to us in regards to streaming services; second devices, recommendation systems, keywords and social connectivity.
Terapiskolan för barn med psykosociala problem : En uppföljning på Liljanskolan om vad barnens vårdnadshavare tycker om barnens utveckling Södertörns högskola
A study by Gulistan Kavak has been done about the therapy school, Liljanschool. The school handles children between the ages seven and twelve who suffer from psychosocial problems. These psychosocial problems may be the children?s? experiences of psychological trauma, attachment-difficulties and anxiety. Therapists, teachers, educators and medical professionals work at Liljanschool. The purpose of this thesis is to see how parents see their children?s? development at the school from there very first day until there last. Three questions have been formulated: How do parents of the children understand the development of the therapy that Liljanschool contributes with? How do the parents think that the school situation has been for their children? Do the school staff´s views and the parent´s views differ regarding cooperation between staff, parents and children?I have done a qualitative study. In-depth interviews were conducted with the staff of the school and the children?s parents. The results show that the majority of respondents were positive about the school. The analysis shows that through the extension-theory, the children and parents have developed together.
Smärtlindring i samband med vaccination av fisk :
Vaccination of fish can be assumed to cause pain. This study was designed to see if we can minimize the suffering of fish following vaccination.
Fishes are cold-blooded animals and thus more primitive than warm-blooded animals. Despite this, many organs, e.g. the nervous system, have the same basic structure as that of other vertebrates. The fibre system for conducting pain is more diffuse than in humans.
Näsnarens framtid i ett näringsstatusperspektiv
Eutrophication has been a problem in aquatic systems for a long time. It is well known that the key nutrient to control the eutrophication process is phosphorus. Lately, it has been possible to reverse the process and recover lakes from eutrophication.During a long time Lake Näsnaren in Katrineholms kommun, Södermanland, has been exposed of a large amount of phosphorus from the city's wastewater. The lake has a great value as a habitat of rare species but also a high recreation value for people living in Katrineholm and Södermanland. Lake Näsnaren is situated in a Natura 2000 area.