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2024 Uppsatser om Water and wastewater trade - Sida 59 av 135
Dokumenthanteringssystem inom byggbranschen
One of the aims of this report has been to make an inventory of the building trade market to see which document handling systems that are available. The secondary aim was to document the users´ demands on the systems and other demands such as quality assurance. After this, the document handling systems Byggnet and Lotus Notes, which are rather complex systems, have been analysed. Finally a recommendation has been made. In the inventory of the marketthe internet has been used because it is there the latest information can be found.
Alléers användning genom tiderna i Sverige : en bakgrund till alléns framtida utveckling
Aquatic organisms are usually not exposed to single substances but rather to mixtures of toxicants in streams located in agricultural areas. The transport of pesticides used in the agricultural area in Sweden is monitored with continuous environmental supervision every year. During 2002-2008 an average of 10 pesticides were found in each sample and 40% of the samples contained substances with concentrations higher than the Water Quality Standards. Chemical risk management is normally based on single-test evaluations. A problem when assessing mixture toxicities is that the constituents and concentrations of pollutants in the environment vary greatly.
Webbsidans funktion i marknadskommunikationen: Rapport 1: Passiva och reaktiva företag
Marketing communications have earlier been conducted via traditional channels. Today companies have discovered the possibility of doing much of their marketing communication in cooperation with the web at relatively low cost. This development has led to the ability for small businesses to compete with large companies independent of geographic location. The purpose with this thesis was to examine how small businesses use their website in marketing communications with their customers in the consumer market. In order to reach this purpose we have conducted interviews with five small businesses in different business trade with varying degrees of website usage, located in Piteå and Luleå.
Återföring av växtnäringsämnen från avloppsvatten till åkermark : en bedömning av intresset för nya näringsrika produkter
Sewage sludge contains plant nutrients and has earlier been utilised as fertilizer to cropland. Unfortunately not only plant nutrients but also heavy metals, pathogens and organic contaminants tend to accumulate in sludge. The suitability to use sewage sludge in agriculture has therefore been subject to several discussions over the years. The Swedish food industry does no longer accept sludge as fertiliser for Swedish producers.
In 1999 the Swedish parliament accepted several objectives for environmental protection. In order to prevent environmental pollution and further exploitation of the earth crust, one of these objectives confirm that phosphorous from sewage shall be recirculated to arable land.
Du sköna fria värld : En analys av globaliseringsdebatten utifrån ett makt- och hegemoniperspektiv
This essay aims to emphasize and clarify the positions that exist within the current globalization debate. The positions are the neo-liberal, the opponents, the pragmatists and the skeptics. The text presents and explains their ideological, moral and political positions and beliefs about the world, the nation state, the society and the individual; in light of Steven Lukes? and Antonio Gramsci's theories regarding the interaction and the relationship between power and hegemony. The methodological starting point is the ideology-critical analysis; in which their arguments in the current globalization debate is highlighted and categorized.
The welfare of the laboratory mouse : comparison in development of mouse pups in three different individual ventilated cage (IVC) systems
Today the individual ventilated cage system (IVC-system) is a commonly used housing system for mice in research facilities. IVC systems have HEPA- filters and are designed to control both supply and exhausted air at cage level, as well as temperature and relative humidity in the cages. This creates an optimal environment for the mouse and at the same time a protection against the risk of cross-infection between cages and the outside environment. The aim of this study was to evaluate the health and welfare of breeding females and pups of two different strains of laboratory mice (NMRI nude mice and C57BL/6N) in three different kinds of IVC-systems; Arrowmight, Allentown and Tecniplast. The NMRI nude (Nu) females gave birth to 18 litters in Allentown, 16 litters in Arrowmight and 15 litters in Tecniplast.
Svenska mejerier stärker positionerna : incitament för lansering av lågprismjölk
The competition in the milk industry has increased during the last couple of years. This is a result of the trade barrier that dissolved when Sweden entered the European Union. The membership signifies an increased internationalization for the dairies, which has also increased the existence of low price chains in the Swedish food market. The increased share of private brands has strengthened the competitive situation for the manufacturer- owned brands. Three of Sweden?s seven largest dairies have now decided to launch a low price milk to cope with the competitive situation.
Wobblerpump
The task was to design and manufacture a submersible displacement pump working with the wobble plate principle. The main task for the Wobble plate pump is to be used as a sewage pump for smaller households or dewatering pump in environments where small flows and high pressures are acquired. For these purposes ITT Flygt sell a screw pump, PC-Grinder 3068. The hydraulic part of the PC-Grinder is manufactured by a subcontractor. Therefore ITT Flygt wants to evaluate an alternative to their screwpump PC-Grinder, which can be entirely manufactured by them self.
Arbetsmarknadens parter i samhällskunskapsläroböcker från 1970-tal och 2000-tal : Läroboksanalys av vad som styr framställningen av dessa aktörer under två olika årtionden
I uppsatsen görs en läroboksanalys av samhällskunskapsläroböcker från 1970-tal och 2000-tal. Samtliga läroböcker som ingår i analysen vänder sig till elever i gymnasieskolan. Fokus för analysen är hur arbetsmarknadens parter framställs under 1970-talet, respektive under 2000-talet. Framställningen av dessa aktörer kopplas bl.a. till samhällsutvecklingen och till för tiden gällande styrdokument. .
Utökade tillämpningsmöjligheter för turbinlösning i våtpartiet hos tissuemaskiner : Konceptförslag som möjliggör tillämpning av turbinlösning för maskiner vars banbredd är bredare än 2,9 meter
AbstractThis thesis is the final part of the Innovation and Design Engineering Programme (180 ECTS credits)at the Faculty of Health, Nature and Engineering Science at Karlstad University. The extent of thisthesis is 22.5 ECTS credits and has been performed independently by Hannes Jernberg during thespring of 2013. Metso Paper Karlstad AB is the task maker of this project, and Arvid Johansson is thecompany Representative. Metso Paper Karlstad AB is one of the world leading developer andmanufacturer of tissue paper machines.In the current situation, the company has developed and patented a power management systembased on a Cross Flow Turbine. The current construction is limited to a paper width of 2.9 meters.The company wants to take advantage of all the opportunities provided by the patents, to develop aturbine solution paper machine with a paper width that is wider than 5.5 meters, and give the abilityto manufacture paper for lower energy consumption which is an important part of the production asit is very energy intensive.Problems arise with the increasing length of the turbine, ultimately resulting in that the deflectionbecomes too big and that the momentums, due to the increased torque the turbine blades breaks.By applying the design process, this work has resulted in a number of potential solutions to theproblem.
Landskapsplanering ur ett hållbarhetsperspektiv :
Environmental problems are accelerating with energy consumption and the release of greenhouse gases as the major issues. This affects landscape planning mostly through environmentally hazardous transportation and heating of buildings. In environmental work, the term "Sustainable development" is often used. This term was coined in the Bruntland report in 1987. A number of frameworks have been developed to clarify the term and to remind the user about relevant aspects of sustainability.
Green feed in the marine fish farming : how to communicate water benchmarks to stakeholders
Global catch fishery is said to been oppressed to its limit (Boyd & Schmittou, 1999), further implying aquaculture might be the only solution to the world demand for fishery products. The applied term aquaculture in this paper refers to the one used by NOAA (2008); breeding, rearing, and harvesting of plants and animals in all kind of water environments, including but not limited to ponds, rivers, lakes, and the ocean. According to Shamshak & Anderson (2008, p. 74) aquaculture has over the past 20 years been the fastest growing food sector with an average annual growth rate of 8.7%. It further represents approximately 37 % (Shamshak & Anderson, 2008, p.
Väneramplitud ? Lönsamhet? : Kvalitativ studie av åtgärder, genomförda för att reducera risker och kostnadspåföljder av en förändrad vattenregim
Tappningsstrategin för Vänern ändrades i ett beslut från Länsstyrelsen i Västra Götalands län och Vattenfall AB, på uppdrag av regeringen år 2008. Detta gjordes för att minska risken för översvämningar i Vänern. Åtgärden var föreslagen av Klimat- och sårbarhetsutredningen, som försökt utreda konsekvenser av klimatförändringar för Vänern i ett framtida förändrat klimat. I utredningen används en metod för att mäta kostnader. Metoden är en kostnads-nytto-analys (Cost-Benefit-Analysis; CBA) som användes för att utvärdera bland annat Vänern med omnejd. Enligt denna uppsats saknas det värdering för naturmiljö och sociala faktorer i denna utredning.
Byggmaterialhandeln Igår! Idag! Imorgon!
Syftet med vår uppsats är att undersöka om man utifrån historisk utveckling kan förstå framtiden för den svenska byggvarubranschen. Frågeställningar: Vilka strukturförändringar har skett inom byggvaru- branschen?Hur ser en aktör på situationen nu och i framtiden? Metod: Vi har använt oss av en branschstudiemetod för att förstå den historiska utvecklingen av byggvarubranschen. Därefter har vi använt oss av en fallstudiemetod för att förstå nutiden samt tendenser inför framtiden. Slutsats:Den svenska byggvarubranschen har genomgått en rad olika strukturförändringar.
Konceptbutiken - Ett Kinderägg i stor skala!
Vi har insett att det inte finns en tydlig definition av fenomenet konceptbutik. Vi upplever att innebörden av fenomenet därför anpassas till den egna verksamheten så att det blir vad man vill att det ska vara. Detta tror vi kan leda till förvirring kring vad en konceptbutik erbjuder och vad som förväntas av en sådan. Konceptbutiker handlar om att ge kunden något utöver det vanliga, där upplevelser och aktiviteter står i centrum. Genom de fem sinnena kan man involvera kunden och ge den en upplevelse.