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1974 Uppsatser om Water consideration - Sida 59 av 132

Modellering av dagvattennät utgående från markhöjder

Enligt Svenskt Vatten ska dagvattensystem vara dimensionerade för att klara ett regnmed en återkomsttid på 10 år. För att utvärdera om ett system är rätt dimensionerat kanen dagvattenmodell upprättas. Det är då viktigt att veta vilka nivåer ledningarna har mendenna information är bristfällig hos många kommuner. Ledningarna borde dock följatopografin i generella drag och borde därför kunna uppskattas därifrån.Syftet med denna studie var därför att utveckla en metod för hur vattenledningarnasnivåer kunde ansättas på ett enkelt sätt utifrån marknivån och hur stor betydelse detskulle ha vid dagvattenmodellering. Ett ytterligare syfte var att även bedöma Lidingöstads dagvattensystem, där information om ledningarnas nivåer saknades, utifrån dennametod.

Vägen till framgång : En studie om festivaler i Stockholm

The purpose of this paper is to examine how events can be successful and stay competitive.Festivals are a big part of the event world and it can be difficult to understand why certainfestivals are successful and others not. In this paper we have conducted a comparison betweentwo major festivals in Stockholm. Both of them reached success, but nevertheless one of themfailed, while the other one is still successful. With this comparison, it appeared that there aremany aspects that help a festival to reach success but also factors that can make a festival afailure. To conduct this study, a number of interviews have been carried through; these havelater been put in relation to different theories about festivals.

"När vi väljer, så ska det vara för vår sons skull" : En kvalitativ studie om hur föräldrar till barn och ungdomar med funktionshinder gör sina val av insatser enligt LSS

The purpose of this essay is to study how parents of children with disabilities young people make their choice of support and service LSS. The study takes its lead from questions designed to determine which interventions parents use for their children. What parents think about today's choice and if satisfactory, or if they have other wishes. It is also about how parents experience the freedom of choice and participation in the selection of interventions. Furthermore how the parent discuss the topic of choice from childhood and parental perspective.

Skönhetssömn - sanning eller myt?

Det har aldrig tidigare gjorts några studier som kopplar ihop utseende med sömnbrist. Det är väl känt att sömndeprivation påverkar hälsa. Tanken att attraktivitet också skulle bli negativt påverkat kan baseras på studier som visar att ett friskt utseende och hudkvalitet har effekter på attraktivitet. Förmågan att avgöra om en person är trött utan signaler från beteenden har heller inte tidigare blivit undersökt. I den här studien fotograferades 23 deltagare vid ett baselinetillfälle och efter 36 timmars sömndeprivation.

Kalkylverktyg För Sågklingor

The purpose of this report is to survey Swedex AB?s production costs and to gather all info into a manageable calculation tool. This was made by time and motion studies, interviews of the personnel. All factors were gathered into an Excel chart.The calculation was made according to an additional-charge-method that was considered to satisfy Swedex AB?s goal.

Fodrets inverkan på resultatet vid undersökning av förekomst av ockult blod i avföringen hos hund :

Hemoplus® (Sarstedt, Nümbrecht, Tyskland) is a guaiac-based fecal occult blood test developed for human medicine. Guaiac-based tests make use of the pseudoperoxidase activity of hemoglobin so the test is not specific for human hemoglobin and can therefore be used in veterinary medicine. Peroxidase-containing foods such as meat (hemoglobin and myoglobin) can cause false-positive results of the test. To ensure that a positive result is not caused by diet, it has been suggested that canine patients should be fed a meatless diet for a few days prior to fecal occult blood testing. The aim of this study was to evaluate the effect of commercial dog food on guaiac-based tests. In this study fecal samples from healthy dogs were analyzed with Hemoplus®.

Prefabricerade väggelement av hampabetong

Lime Hempcrete consists of lime, water and hemp and creates an insulating, sound-absorbing, lightweight and environmentally friendly material that can be used in wall, roof and floor structures (Bevan & Woolley 2008). This construction method is not yet developed in Sweden as there has been a ban on the cultivation of the hemp plant. This ban on the cultivation of hemp was removed in 2003, when the material got a boost. You can use it in many different ways and not just in the construction industry (Ahlsten, 2010).In this study we have investigated the possibility to produce prefabricated wall elements of LHC. We have also studied its mechanical properties and dehydration time.

Kompetensutvecklingens förutsättningar : En studie av hur en intern kompetensmodell uppfattas och används på Gruvöns Bruk

AbstractThis report is made in cooperation with the municipality of Vasteras and technical committeestaff. The report addresses several topics that affect fuel stations in Vasteras. The reportcontains two parts, first is a inventory that review all stations in the area to be addressed. Theinventory is made with consideration to various things that geographic situation, whatcompanies are represented and what level of service stations have. And the second part of thereport, is done with the analysis of how it looks in daily situations review.

Att delta eller inte delta i sociala medier. : En kvalitativ studie om hur journalister på P4 Kalmar tänker kring publikinteraktion, sociala medier och den digitala klyftan.

The purpose of this study is to discuss how journalists think about the interaction with the audience in social media and the fact that it can make the traditional audience feel excluded. The study shows how journalists on P4 Kalmar is experiencing audience interaction in social media and describes how aware the journalists are about the digital divide. The results show that all of our interviewed journalists think that the interaction with the audience through social media works well and that there is awareness among journalists about the digital divide. The results also show that many of the interviewed journalists had not reflected on that parts of the audience can feel excluded by the interaction taking place in social media, but some of them could understand if parts of the audience felt that way. We consider our study as part of a research field on journalist?s interactivity with the audience through different types of media, but also as source of inspiration for future research on how the digital media becomes one with the community..

Barns inflytande i förskolan : En studie om lärares arbete i Nepal

The focus of this study is children´s influence and participation. This is an important part of preschool, according to the Swedish curriculum (Skolverket, 2010). Hoping to see another perspective of working with children´s influence and participation, my study took place in Nepal. The method used for this study is qualitative interviews. The interviews are made with teachers with insight in preschools in Nepal.

Rejektvattenbehandlingens inverkan på kvävereduktionen vid Arboga reningsverk

Under 90-talet uppdagades övergödningsproblematiken i Östersjön, varför omgivande länder enades gällande åtgärder för att minska problemen. De svenska reningsverk som genom sina utsläpp av kväve och fosfor påverkade Östersjön tvingades då införa gränsvärden för kväve- och fosforutsläppen. Vid Arboga reningsverk, vars recipient är Arbogaån som mynnar i Galten, Mälaren, har kvävereducering sedan en tid tillbaka varit i drift. Dock krävdes från och med år 2012 att totalkvävehalten i utgående avloppsvatten ej översteg 15 mg tot-N/l. Införandet av detta gränsvärde resulterade i åtgärder för att minska kväveutsläppen.Rejektvattenbehandling är en vanlig metod för att minska halterna totalkväve i utgående avloppsvatten.

Hållbar turismutveckling i Kiruna Lappland : En studie om turismaktörers förståelse kring hållbar turism

AbstractThe rise of globalization has made ??the sustainability aspect emerged as a sign that peoples? actions must change. Tourism is now one of the fastest growing industries in the world that has an impact on people, nature and cultures. The purpose of this study is to gain a better understanding how different tourism actors use and express the concept of sustainable tourism development in the co-operation organization Kiruna Lapland. One of the most visited places in the north of Sweden.

Påverkar järninjektioner risken för ledinflammationer hos smågrisar? :

Hemoglobin is built up from protein and heme groups which give the blood its red colour . Hemoglobin transports oxygen and carbon dioxide between the lungs and other tissues in the body. Normally, a piglet has a hemoglobin value of 130-150 gram per liter blood, and the lower limit before anaemia appears is 80 grams per liter blood. The immune defense is also dependent upon the presence of iron in hemoglobin, since iron participates in different enzyme systems. When the piglet develops anaemia, it becomes pale and thicker around the neck.

Betongarbeten under vintertid : Fokusering på platsgjuten betong

This report is on concrete work during the winter and is implemented on Peab?s behalf. The assignment was to describe the differences between a summer- and a winter casting. While it shows the complications that exists, it also show what aids are available, both electronic via computer and physical aids.The information that I have developed is originally from theory in books, information on the internet as well as practical experience from knowledgeable people that works in construction output. Other theories are those I have learned throughout the education to become a construction engineer, including all oral sources over the years.The results I have come up with, I hope will be able to help future construction projects in the planning phase of a winter casting.

Studiehandledning & andraspråkselever

This essay is a combination of an interview, survey and an observation that involves seven different teachers and thirty-eight pupils in a school situated in a suburb of Stockholm. The purpose of my research is an attempt to give a picture of how a team of teachers in a primary school act together when teaching maths, as the majority of the pupils have another mother tounge than Swedish. Yet another purpose of this essay is to examine what possibilities this team of teachers have in trying to develop the Swedish language within other bilingual pupils and at the same time develop their math comprehension. I have chosen to initiate the theoreti-cal starting point through the points of Rodell-Olgac & Rönnberg & Rönnberg; these authors discuss the importance of language comprehension when it comes to developing ones math skills. I have reached the conclusion in my examination that it is important to raise the impor-tance of language comprehension within math-education.

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