Sökresultat:
623 Uppsatser om Spread - Sida 37 av 42
Risken för spridning av Rift Valley Fever till Sverige och Europa
Rift Valley fever (RVF) är en i Sverige relativt okänd sjukdom som främst drabbar tama idisslare, men också har en stor zoonotisk potential. Då sjukdomen är vektorburen och har visat sig kunna spridas med ett stort antal vektorer, finns viss oro för sjukdomens spridningspotential i nya områden. Syftet med detta arbete har varit att uppskatta risken för sjukdomens spridning, främst till Sverige men även till andra länder i Europa.
Flertalet undersökningar har visat att myggarter med förmågan att bära Rift Valley Fever Virus (RVFV) finns både i Europa och Nordamerika. Sedan sjukdomen år 2000 spreds från den afrikanska kontinenten till den arabiska halvön, ser många epidemiologer det bara som en tidsfråga innan sjukdomen får global spridning.
Sjukdomen har ett snabbt förlopp, hos unga djur ses ofta bara diffusa symtom innan djuren dör. Frekvensen av aborter hos dräktiga djur och dödligheten hos nyfödda kan uppgå till 80-100% hos både får och nöt.
Lantbrukaren som energiproducent : en fallstudie i energisatsningar inom lantbruket
The intrest and development of bioenergy and energy from renewable sources in Sweden has increased rapidly over the last few years. There are a whole lot of alternatives for those who would like to venture and invest in renewable energy production.
Production of renewable energy opens up many opportunities for forestry and farming to venture a new branch of production, on basis of the primary production. Several of the new energy sources grows on farmland or in the forest. The opportunities exist in the primary products, as well as in refining and reselling, in the value chain of energy.
The starting-point is the Farmer as an energyproducer. This master thesis studies the nature of farmer-own firms, who has invested in production of renewable energy.
Multikriterieanalys av potentiella konflikter vid markanvändningsplanering - Naturstenbrytning i Lysekils kommun
The purpose of the essay Multi criteria analysis of potential conflicts concerning land use planning - natural stone mining in Lysekil municipal is to study possibilities and limitations in GIS based multi criteria analysis as a tool for land use planning. How GIS based multi criteria analysis can be implemented to localize potential conflict areas between natural stone mining and other land use activities and what advantages and disadvantages the method holds are the main issues of this study. The essay studies these questions through a case study, concerning the geographical area of Lysekil municipal in western Sweden and problematizes the interest of natural stone mining in relation to other land use interests. A literature study was carried through, concerning multi criteria analysis and planning. After collecting and processing of data the multi criteria analysis could be implemented in the ArcGIS tool Weighted Sum.
Outbreaks of African swine fever in domestic pigs in Gulu district, Uganda
The demand for animal products has increased in the last decades, especially for poultry and pork. Pork production has increased drastically globally, and also in Uganda. Thirty-one percent of Uganda´s population lives in poverty. Pig production is believed to play a crucial role in poverty alleviation, because of the ability to convert low quality feed into high quality protein together with high reproductive potential.
African swine fever (ASF) is a lethal disease of domestic pigs often characterized by haemorrhagic fever and with mortality rates up to 100%. The disease is endemic in most sub-Saharan countries and since 2007 in the Russian Federation and Caucasus area.
Småskalig livsmedelsförsörjning av mjölk :
During the last year?s Swedish agriculture have had difficult times, with decreasing
prices and at the same time increasing production costs, which has led to bad
profitability and faith in the future.
The dairies in Sweden have also had a rough time and there have been large
rationalizations during the years. In the beginning of the 20th century there were almost
1700 diaries in the Swedish countryside. There has been a large technical development
during the 20th century resulting in a decrease in diaries to only 46 in the whole country
today. They are owned by 15 diary companies, of which 7 large and dominate on the
market and the rest are small-scale companies.
With this development the confidence and feeling for the diary companies also has
decreased.
Hållbar energi : - Ett initiativ till utveckling av bränsleceller i Sverige
In the world we live in today the environmental issues has become increasingly important, and we have begun to realize that we can not continue to use fossil fuels at the rate we do. When it comes to generating electricity we are constantly trying to come up with cleaner and more efficient solutions. The fuel celltechnology is one such alternative and has been around for over 100 years. Yet, it is not until now that the world has started to notice this great technology. The fuel cell has been developed in several areas and can today be used for handheld electronics, vehicles and small settlements.
Kunskap som vaccin : - En kvalitativ studie av Svenska Röda Korsets lokala kommunikationsstrategier och relationen till det globala
AbstractPurpose/Aim: This essay deals with The Swedish Red Cross Society and their work concerning strategical information and communication about HIV and AIDS in the Swedish context. In a broader sense the relation between the global and the local will be investigated and a discussion about what it means to work in an organization operating on a global arena will be held.Material/Method: This essay is based on relevant theories about culture and health communication which I have studied, selected and put together, with purpose to analyse The Swedish Red Cross Society and their informational work with HIV and AIDS- prevention. Furthermore I have interviewed four of the organizations co- workers to collect data about their experiences in working in the Red Cross organization with this specific mission. Moreover I and my colleague Hillevi Good attended at seminars and lectures to observe activities held by the organization and to get inside information about what people working with HIV and AIDS are discussing and considering as critical issues. The study holds a qualitative approach focusing on understanding this typical case rather then generalizing facts in a larger sense.Main results: The Swedish National Society of The Red Cross has a difficult mission in their work to inform the public about HIV and AIDS, although it is the perfect organization when it comes to communication due to their well-known profile and a huge geographical Spread.
Kartläggning av föroreningars förekomst och spridning i Gräsötippen enligt MIFO
It is estimated that 22 000 contaminated areas exist in Sweden today. In order to classify the risk of contaminant migration from these areas and to prioritize which of these contaminated areas should first be treated, the Swedish Environmental Protection Agency (EPA) has designed a method, for the investigation of contaminated areas (MIFO). One of these contaminated areas is the landfill Gräsötippen outside Köping. The landfill has been used by both Yara AB and the Köping municipality between the years 1945 and 1975, and both industrial and household waste have been deposited there. The aim of this report is to survey which contaminants that can be found in the soil and water in the landfill Gräsötippen and to evaluate the migration of these contaminants.
Potentiella virala zoonoser hos apor på svenska djurparker år 2008
This paper is a compilation of some of the important viral zoonosis that can be passed from apes and simians (simian and prosimian) to man. Viral zoonoses are viral diseases that can be passed from animals to humans. The paper will also provide a better insight of the risks workers and visitors to the zoo can be exposed to. The viruses that this paper is focused on is herpes Bvirus, simian T-lymphotropic virus type 1 (STLV), simian immunodeficiency virus (SIV), Ebola virus, Marburg virus, yellowfever virus, monkeypoxvirus and hepatitis B virus. The choice of viruses is based on how infectious they are and how pathogenic they are.
"JAG BLEV V*LDTAGEN AV EN SK?DESPELARKOLLEGA?. En kvantitativ studie om svensk dagspress rapporteringen av uppropsgruppen #tystnadtagning inom metoo
Sexual harassment is something that has existed for several decades, and are something that
still occurs today in many places around our society. In the fall of 2017, a movement called
the Metoo-movement, started and Spread across the whole world, which made an impact on
many countries ? particularly Sweden. Serval women from different occupational groups
started to share their stories to the media, about sexual harassment that they gone thru, in
order to show that the perpetuators are just ordinary men in their industry, which is something
that media previous misconception provided about.
The first stories that reached the Swedish residents were from the Swedish film- and theater
industry, and were also one of the most known and visible first call-out groups. They shared
703 different stories about sexual harassment to one of Sweden's leading newspapers,
Svenska Dagbladet, in november of 2017.
Årsredovisning och kvartalsrapport -Har rapporternas kvalité någon inverkan på kostnad för eget kapital och skiljer sig kostnad för eget kapital mellan rapporterna vid publicering?
Bakgrund och problem: Kraven på ytterligare information i företags finansiella rapporter blir allt högre, vilket gör att företag tvingas lägga allt mer resurser på att bemöta dessa krav. Det är därmed intressant att undersöka om en ökning i upplysningars kvalité har någon positiv effekt, exempelvis på företags kostnad för eget kapital. Årsredovisningen är den rapport som är den mest omfattande. Det läggs betydligt mer resurser på att framställa en årsredovisning, jämfört med en kvartalsrapport. Samtidigt innehåller årsredovisningen mestadels finansiella siffror som redan är kända för marknaden och dessutom kommer den ut med en fördröjning på 3-4 månader.
Nya vägar i landskapet : fiskvägar i vattendrag påverkade av flottning ochvattenkraft : beskrivning av flottningens och vattenkraftens påverkan på anadroma fiskar ochderas möjligheter till vandring, samt beskrivning av lösningar som återskapar dessamöjlig
Det är mycket viktigt att förhindra att bekämpningsmedelsubstanser läcker ut i miljön
och orsakar skada. Lagstiftningen kräver därför att läckaget av bekämpningsmedel från odlad mark minskas. Olika myndigheter och organisationer har olika ansvarsområden
beträffande bekämpningsmedel. Bekämpningsmedelssubstanser kan, om de inte hanteras rätt, vara skadliga och därför finns det tydliga bestämmelser om hur dessa substanser ska
hanteras.
Många oberoende undersökningar visar tydligt på att det förekommer läckage av bekämpningsmedel i samband med att de används i behandlingar av odlad mark. Undersökningar har pågått under lång tid både i Sverige och i andra länder.
Ett flertal åtgärder och metoder mot läckage av bekämpningsmedel från odlad mark har framtagits och utvecklats som radikalt kan minska läckaget av bekämpningsmedel.
Omvårdnad av gatuhundar på en ABC-klinik i Indien
India is the country with the highest prevalence of rabies in the world, with about 20?000 human deaths occurring every year. The country also has a heavy burden of free roaming dogs, mainly because of the high amount of edible waste in the streets, which are the main hosts for the disease. Therefore to truly extinguish rabies, the main focus should be on the dogs, both stray dogs and owned. One method is to vaccinate all dogs against rabies.
Ny förbättrad layout vid Stena Stål AB : Kartläggning av plock- och tillverkningsprocesser samt personalens arbetssituation i dagsläget.
With today`s business world, it is very important to deliver the right product with right quality and quantity at the right time. By ensuring that the staff are happy and have the opportunity to work in a workplace with good structure, the company will be able to reach these parameters and at the same time maximize the efficiency.The project has been carried out at Stena Stål AB in Värnamo. The company's main task is to cut, store and deliver production steel and tool steel to processing companies in the surrounding region. Stena Stål AB in Värnamo is one of total 21 companies in the company group Stena Stål. Stena Stål is a part of the Stena corporate group which owns a total of eight different company groups that are Spread in about 250 different locations in 14 countries.The purpose of this report is to give Stena Stål AB in Värnamo suggestions on how to design a new facility for tool steel.
En studie av ett grupporganiserat lärande
The sun is an endless energy source and the heat it produces can be used to heatup our homes. This technology is relatively old and was introduced in the late70-s. There are two kinds of solar collectors that are most frequently used todayand these are plain solar collectors and vacuum solar collectors. The plain solarcollectors are the once that are used the most but the vacuum solar collectorshave increased more as a percentage the last couple of years.The biggest question asked regarding an investment in solar heating is if theplant is economically profitable. This question has no direct answer because itis dependent on a couple of prerequisites.