Uppsatser om concentration

564 uppsatser · sida 15 av 38

GIS och statistik vid dräneringsområdesvis kväveläckagebeskrivning i Halland

Magisteruppsats · Lunds universitet

… the conductivity of stream water might be strongly correlated to the concentration of dissolved nitrogen. Remote sensing, statistics and GIS were used as valuable tools for gathering, analyzing and handling large amounts of spatial information with high accuracy and integration.

Trädföryngring i låga gropar uppkomna vid brand i boreal naturskog :

Examensarbete · SLU

… humus layer, such as lower competition, more moisture and higher nutrient concentration. However, the average seedling height was the same for both microhabitats. The deep-burned patches constituted only 0,3% of the reserve area. This means that their importance for tree …

En validitetsstudie på beeptestet

avseende maximal aerob kapacitet för elitishockeyspelare

Kandidatuppsats · Gymnastik- och idrottshögskolan, GIH

… group were found in: age, length, weight, BMI, FFM, aerobic capacity, concentration of lactate in all tests, peak-power (W) and RPE (Ratio of Perceived Exertion) in lower body extremities in the MST on rubber floor. Test-retest (n=5) for the MST showed the error of method to be …

Utvärdering av olika sätt att hantera avloppsslam i Värmdö

Masteruppsats · KTH

… in string compost. The study indicates that if it is possible to guarantee low concentrations of toxic substances in the sludge, the best alternative is to spread the sludge on fields. The uncertainty of the containing components in the sludge makes the incineration alternative …

Riskbedömning och naturligt producerade dioxiner

Magisteruppsats · Linköpings universitet

… risk assessments has been performed on dioxins trying to determine at what concentration there are no risk of exposure. Resent years of research has discovered that these substances are not only anthropogenically but also producedin natural processes, like volcanoes and forest …

Tollarsjuka hos hund

en retrospektiv studie med journalsammanställning av 18 hundar

Examensarbete · SLU

… electrophoresis was performed in 12 dogs and documented a mild decrease in the concentration of albumin. This may be due to an early glomerulonephritis often seen in dogs manifesting a systemic, autoimmune disease. Antibodies specific for Borrelia burgdorferi and Ehrlichia equi …

Mjölkkors välbefinnande i AMS och konventionell lösdrift

skillnader i beteende och hormonstatus för oxytosin och kortisol mellan kor av hög och låg social rang

Examensarbete · SLU

… to the conventional cows. Furthermore the conventional cows had higher concentrations of oxytocin 30 minutes after completed milking. Even though the low ranked cows in the automatic milking system spent more time and received more threats in the waiting area compared to the …

Kontrollerad vokabulär eller naturligt språk? En empirisk studie.

D-uppsats · Högskolan i Borås

… was 15,28 %. Consequently, the controlled vocabulary accomplished a higher concentration of relevant documents but failed in finding several relevant documents. Natural language achieved a more exhaustive result but did also generate more non-relevant documents. The results …

Skönlitteraturens genrer

En analys av två universella klassifikationssystem

D-uppsats · Högskolan i Borås

… ideological view may have influenced the shape of hierarchies with a specific concentration on the concept of fiction genre in the latest versions of the systems SAB and DDC. Our thesis is that no theoretical classification scheme can be recognized as objective. With an …

Föroreningstransport i grundvatten

En modelljämförelse

Examensarbete, avancerad nivå · Uppsala universitet

… models behind the aforementioned guideline values. The calculated groundwater concentrations show a poor agreement with observed data and the thesis points out several possible explanations of this deviation. A sensitivity analysis is carried out and the influence of …

Kappa Control with Online Analyzer Using Samples from the Digester's Mid-phase

Examensarbete, grundnivå · Linköpings universitet

In the pulp industry, digesters are used to disolve lignin in wood chips. The concentration of lignin is measured and is called the Kappa number. In this thesis, the question of whether an online Kappa sensor, taking samples from the mid-phase of the digester, is useful or not …