Uppsatser om concentration

564 uppsatser · sida 8 av 38

Den bäcknära zonen vid små skogliga vattendrag i Värmland

generell beskrivning, förekomst av traktorspår samt kvicksilverhalter i körpåverkat ytvatten

Examensarbete · SLU

… of machines entering these zones. Furthermore, the aim was to determine concentrations of methylmercury and total mercury in the surface water, which has been affected by machine tracks. To determine the characteristics of the riparian zones and the frequency of machine traffic …

Kryptosporidieinfektion hos nötkreatur

utvärdering av en ny metod för påvisande av subklinisk infektion

Examensarbete · SLU

… this study was to establish and evaluate a sodiumchloride-flotation method for concentration of C. parvum oocysts in faecal samples and to use the method to investigate the occurrence of subclinical C. parvum infection in a dairy herd. Faecal samples were collected from 5 cows …

Exponeringsrisker i samband med inhalationsbehandling av häst :

Examensarbete · SLU

… humans was not exceeded in this study. For horses there is a specific doping concentration value for corticosteroids but none for b2-adrenoceptors. This means that if it is possible to detect b2-adrenoceptors in a urine sample, no matter at which concentration, it would be …

Massbalansmodellering av fosfor i ett åländskt kustområde

en utredning om lokaliseringen av Lotsbroverkets utloppsledning

Examensarbete, avancerad nivå · Uppsala universitet

… shown how changes in any of the phosphorous fluxes influence the mean monthly concentrations of total phosphorous. The situation for total nitrogen was determined with a statistical/empirical regression model between phosphorous and nitrogen concentrations. To estimate the …

Metallhantverket i Uppåkra ? en studie av ett hantverksrelaterat material

Magisteruppsats · Lunds universitet

… consist of finds made with a metal detector. I intend to, by analysing maps, concentrations in the detector material and probable constructions within the settlement, find patterns that can indicate a metal casting activity. The results of the essay show that a number of …

Mental träning på schemat

Hör tankens kraft hemma i skolan?

Kandidatuppsats · Gymnastik- och idrottshögskolan, GIH

… Results and conclusions Our results show that a lack of motivation and concentration often leads to a bad performance. All people have a basic tension naturally in the body to function normally. If the tension is increasing in the body there are a lot of negative effects …

Blutsafts inverkan på blodets hemoglobinvärde

Kandidatuppsats · Högskolan Dalarna

… levels between 105 and 125 g/l at the initial part of the study. Haemoglobin concentrations were measured by capillary blood samples before and after three weeks recommended daily consumption of Blutsaft. Four participants completed the study and the result showed an increase in …

Kvävestatus och risk för nitrifikation i två avverkade skogsområden i Halland

Examensarbete, avancerad nivå · Uppsala universitet

… been analyzed. A previous study in these areas has indicated higher nitrate concentrations in the groundwater in one of the areas and thus a greater nitrogen leaching. Nitrogen deposition in the two areas is estimated to be the same and therefore the soil chemistry has been …

Förstudie till våtmark i Rimbo

Design för optimal hydrologi och kväverening

Examensarbete, avancerad nivå · Uppsala universitet

… concerned. In Sweden, regulations concerning the allowed nitrogen (N) concentration in the effluent water from wastewater treatment plants are being tightened up. The Rimbo wastewater treatment plant has been imposed to reduce the annual mean concentration of total N in the …

Avskiljning av ammoniumkväve och fosfatfosfor i reaktiva filtermaterial

skak- och kolonnförsök

Examensarbete, avancerad nivå · Uppsala universitet

… two for each material. A synthetic solution with the ammonium and phosphate concentration similar to that of domestic wastewater (NH4-N 30 mg/l; PO4-P 5 mg/l) were pumped to the columns under two flow regimes. Five columns were continuously saturated with solution and the other …

Ämnestransport med grundvatten i hydrogeologiska typmiljöer

Examensarbete, avancerad nivå · Uppsala universitet

… water transport aswell. In the report a procedure to estimate the maximum concentrations in groundwater at locations situated downstream the road is presented. This estimate could be used as basis for a more balanced valuation of appropriateness, e.g. by relating the estimated …

Perspektiv på avreglering av svensk järnvägspersontrafik

D-uppsats · Handelshögskolan i Stockholm

… is to examine the effects from the deregulation reform on prices, market concentration and to determine whether SJ (the state owned incumbent) has been conducting strategic behaviour in order to prevent new entrants to the market. The chosen method consists of interviews with …

Airtours

Slutet för begreppet kollektiv dominerande ställning?

Kandidatuppsats · Högskolan i Jönköping

… Commission and the Community Courts have on several occasions stated that a concentration that will cause the creation or strengthening of an oligopoly under certain circumstances might cause what’s referred to as a collective dominant position in the market. The concept of …