Sök:

Sökresultat:

688 Uppsatser om Concrete Recycling - Sida 16 av 46

Utvecklingsprojekt av förpackning inom livsmedelsindustrin

This report covers the thesis done by mechanical engineering at the engineering program at the University of Halmstad. Student Work Development of packaging in the food industry includes 15 credits and has performed over 20 weeks in spring 2009. The thesis work is a compulsory part of education and aimed at the student must apply the knowledge it has given during training in a project related to reality. Student work has been carried out in cooperation with Hanson & Möhringen AB and the project's main objective was to develop an environmentally friendly packaging to their brand Falk Salt. When salt is one of the world's cheapest commodity was packing all the costs have to be as low as possible.

Ett modef?retags v?g mot mer h?llbart mode & h?llbar konsumtion

The world is facing huge challenges to overcome the climate crisis. A contributing actor to the environmental footprints are the textile industry and their production processes, which highlights the importance to act. The purpose of this study is therefore to investigate how a middle size company's purchase- and design department work to contribute to sustainable fashion and sustainable consumption. As well as to examine the challenges and possibilities that the fashion company faces in its sustainability work. The qualitative study has been prepared and is based on 15 interviews with employees in the purchase- and design department.

Framtidens avloppsvattenreningsverk ? en modern energiproducent : En fallstudie av Himmerfja?rdsverket

In a sustainable society the use of renewable energy and recycling of materials is of high importance. Wastewater treatment plants use large amounts of energy in the processing of wastewater. This study seeks to evaluate wastewater as an energy resource and to examine treatment plants potential to become sustainable energy producers. The study is based upon the internal processes of Himmerfja?rdsverket.

Matrester blir biogas : En interaktiv informationsfilm för barn

Arbetet har bestått i att utföra en informativ webguide över en anläggning i Västerås som tillverkar biogas och biogödsel av matrester. Beställaren heter VafabMiljö. Mina kontaktpersoner, Caroline Eklöv och Åsa Lindén, är skolinformatörer. Guiden ska publiceras på VafabMiljös hemsida för skolklasser på Internet och där fungera som en förlängning av informatörernas arbete i skolorna. Målgruppen är barn i årskurs 3-5.

Generation Y:s arbetsvärderingar i praktiken

I och med att Baby Boomers-generationen i allt större grad går i pension upplever företag och organisationer en ökande brist på kompetent personal. Detta har gjort att Generation Y, som ska fylla tomrummet som Baby Boomers lämnar efter sig, blir allt mer attraktiva för arbetsgivare. I media och ekonomiska tidskrifter blir vi ofta påminda om detta faktum, men frågan kvarstår, är det så att de arbetsvärderingar som Generation Y prioriterar faktiskt återspeglas på arbetsplatserna? I denna uppsats har en intervju samt en enkätundersökning genomförts på det för sin motivation prisbelönade företaget Concrete IT. Studien visar att det undersökta företaget återspeglar flertalet av de arbetsvärderingar som Generation Y värdesätter och bör anses vara attraktivt för Generation Y.

Femmilsradie : Hållbar möbelproduktion

Hållbarhet handlar om att främja välfärd nu, och i all tid framöver, genom att ta hänsyn till egologiska, sociala och ekonomiska aspekter. Det handlar om att tillgodose dagens behov utan att förstöra möjligheterna för kommande generationer att tillgodose sina.Vårt examensarbete undersöker förutsättningarna för hållbar möbelproduktion. och vi gör detta genom ett flödesschema som skall användas vid uppstart av hållbart producerande företag. Idén bygger på att råvarorna utvinns och förädlas inom en femmilsradie.Vi hoppas kunna åstadkomma en djupare relation mellan användaren och objektet än vad endast köpande och ägande ger. Vi har valt att tydliggöra konstruktion och uppbyggnad, samtidigt som formen uppmanar förnuftet till kritiskt ifrågasättande av stabilitet och hållbarhet både konkret och i ett vidareperspektiv.

Energikartläggning av ett 1970-tals lägenhetshus på Skarpövägen i Nacka kommun : Simulering av energibesparande åtgärder i ?IDA Indoor Climate and Energy?

This study has been carried out in the spring of 2014 on behalf of PQR Consult AB in Stockholm. The aim of the study has been to analyse the energy usage of the building Skarpövägen 1 in order to explore the possibilites of saving energy by using appropriate equipment. These possible solutions have been simulated by using the programe IDA Indoor Climate and Energy, combined with a life cycle cost analysis. The laundry building, Skarövägen 23, has also been analysed due to its high amount of energy usage. The result of the energy analysis showed that the energy usage was much higher than the energy declaration.

Utvärdering av skalväggar som byggnadsmetod

Granskande av ritningar, tidsplaner och kalkyler för referensprojektet Hus N i Växjö har hjälpt oss kartlägga skalväggars för- och nackdelar. Från intervjuer har vi sedan kunnat se liknelser och skillnader om vad olika yrkesfolk i samma bransch tycker, sedan därifrån dragit slutsatser. Det är inte alltid enkelt att avgöra vilken byggnadsmetod som är att föredra för att projektet ska vara kostnadseffektivt, prefabricerat eller platsbyggd. Faktorer som byggnadens konstruktion, årstid, arbetsmiljö, resurser, tid och kostnad ska ta hänsyns till.Genom att planera bättre, öka förtillverkningen, skapa en bättre samverkan mellan byggherrar, konsulter, entreprenörer, underentreprenörer och materialleverantörer, så anser man allmänt att man kan öka industrialiseringen av byggandet. Då man kan få kortare byggtider och lägre totalkostnader. .

Samband mellan hög incidens ämnesomsättningssjukdomar och klövhälsa hos svenska mjölkkobesättningar :

Metabolic diseases in dairy cows are considered to increase the risk for claw lesions, most of all laminitis, sole haemorrhages and sole ulcers, but also to increase the risk for environmental claw lesions. The aim of this study was to compare claw health in 27 Swedish dairy farms, 18 with high incidence of metabolic diseases and 9 with low incidence. Data on claw health status was retrieved from recordings at routine claw trimmings and analysed on herd level regarding the prevalence of: any lesion, interdigital dermatitis, heel-horn erosion, sole haemorrhages, sole ulcer, lameness, abnormal claw shape, and other diseases (abscess in the white line, limb disorders, double sole, laminitic groove, white line disease, interdigital phlegmon, interdigital hyperplasia, toe abscess and verucose dermatitis). Mean prevalence of any lesion for herds with low incidence of metabolic diseases was 48 % and in herds with high incidence 41 %, and there was no statistical difference between the two groups. Mean prevalence for interdigital dermatitis was 2,0 % and 6.4 % in the low and high incidence groups, respectively (p.

Hållbar utveckling med början i förskolan?

Abstract The objective of our study was to get knowledge about how teachers think when they make purchases to preschool. Do they consider making environmentally conscious purchases? Do they work actively to transfer environmental consciousness to the children?We chose to interview nine preschool teachers and one cook in two different local municipalities. Our investigation showed that there was a very low engagement in these issues. The teachers said that they were very strictly bound to already existing public contracts and did not see any possibilities to influence the preschools consumption.The teachers hade no idea that not only their work could result in environmental savings in the school, but also result in attitudes changes among the children, their parents and, in the long term, society in general.

Den digitala strategin : En rapport om arbetet med en digital strategi för ett litet, nystartat företag

Social media, such as Facebook, Instagram and Twitter, have become popular platforms for social communication, and, increasingly, also important channels for business marketing. For a business intending to use social media for marketing, however, developing a strategy and building a trademark can be a challenge. This report describes how a small, newly established business enterprise can develop a digital strategy with clear goals and practical guidelines. The report describes a digital strategy for Gelato Scarfó and shows how this strategy is made concrete through a set of guidelines. The guidelines develop a trademark for identification and loyalty, and give advice on how new materials can be made consistent with the trademark..

Vad anser du vara en verklighet? : Kan en virtuell värld vara en verklighet?

Contents:The evolution of today?s computer influenced society has taken giant steps towards virtual reality, game addictions and the possibility of not having to meet the people we communicate with. What is a reality today?To give a more concrete image of our question we?ve chosen the online game World of Warcraft as an example and to describe our connection to an alternative reality. We have performed different investigations, interviewed both gamers and non gamers, all this to give us the opportunity to see if the term reality has started to change in a direction that will allow us to call this alternative world a reality, or if it?s just a world wide phenomena of for example gaming addiction.

Den goda webbplatsen : ? en undersökning om användbarhet med fokus på liseberg.se

Usability is a way to study how good a website is which is what our research builds upon. On a mission from Liseberg our purpose is to find out if their website liseberg.se is good from a user?s perspective. Our way of carrying this out where grounded upon a qualitative study through observations and following interviews with a number of participants. By compositing tools of method we have started with the theories descriptions of usability tests and we have also used the theories to be able to reflect around and to understand the results from the tests.

Textilindustrins avloppsvatten och avloppsslam ur ett miljöperspektiv : Underlag för internationella riktlinjer inom projektet Sweden Textile Water Initiative

The aim of my thesis is to obtain knowledge of textile wastewater and textile sludge from an environmental perspective, which can be used as a basis for the  ?Sweden Textile Water Initiative? guidelines for a sustainable sludge management. In my study I have mainly focused on textile dyes, salts and metals and their routes during wastewater treatment.This paper is partly a literature review, which I began by identifying the pollutants discharged from each textile process. Then I studied wastewater and sludge quality, environmental aspects, possible treatment and recycling methods. I have also tried to find existing type of guidelines in order to make comparisons.

Balanced Scorecard utifrån ett hållbarhetsperspektiv : En studie av statliga företags hållbarhetsrapporter och dess möjlighet till integrering med ett Balanced Scorecard

Today, companies work with issues concerning Corporate Social Responsibility (CSR). A higher demand from customers and other stakeholders as well as an extended legislation are great reasons. Framework and guidelines for sustainability reporting has been developed which includes indices that companies are able to report. Though, for a long term work with sustainability a functional system and internal tool is necessary. Balanced Scorecard, BSC, is a useful tool and efforts have been made to integrate BSC and CSR with purpose to establish the work with sustainability in a more concrete and clear way.

<- Föregående sida 16 Nästa sida ->