Uppsatser om concentration

564 uppsatser · sida 14 av 38

Removal efficiency of perfluoroalkyl substances (PFASs) in drinking water

evaluation of granular activated carbon (GAC) and anion exchange (AE) using column tests, and the effect of dissolved organic carbon

Masteruppsats · SLU

… efficiency of PFASs, enhanced sorption of PFASs to GAC with increasing DOC concentration, and decreased PFAS sorption to AE as the DOC concentration increased. In addition, the removal efficiency of GAC and AE varied using water types with different DOC origin, indicating that …

Kolbalansen vid olika skötselstrategier för skogen på Tagels fastighet.

Kandidatuppsats · Linnéuniversitetet

Since the 19th century the concentration of CO2 in the atmosphere hasincreased by 40 percent as an effect of the use of fossil energy sources.Increased concentration of CO2 will likely lead to increased temperature,changes in precipitation, rising sea level and increased …

Vallört som växtnäringskälla

växtnäringsförsök och litteraturstudie

Examensarbete · SLU

… and lime, were fed with comfrey liquid plus Biofer, in three different concentrations. Two different concentrations of BioRika were used as comparison, along with an unfertilized control group. In the comfrey treatment I a total amont of 1g N, 0,23 g P, 0,84 g K, was given to …

Analysis of CD4+ and CD8+ T-lymphocytes

A comparison between EPICS XL and Celldyn Sapphire

C-uppsats · Uppsala universitet

… between two instruments. A lower degree of agreement was observed at low concentration of CD3+ and CD4+ T-lymphocytes (0.757, 0.739). This means that cell counts obtained by Celldyn were ?30% lower than those obtained with EPICS XL. This study shows that both EPICS XL and …

Lakningsförsök med furubarksflis

en utredning om utsläpp av fenolföreningar samt metallsorption

C-uppsats · Mälardalens högskola

… As leachates, double deionised water and storm water were used. The phenol concentration in the leachate was determined for both double deionised water and storm water. The degree of metal sorption was measured only for the storm water. The measured phenol concentration in the …

Den demokratiska tillbakag?ngen i Ungern

En kvalitativ fallstudie av Ungerns demokratiska tillbakag?ng under perioden 2010-2025

Kandidatuppsats · Linn?universitetet

… the narrowing of the media's and civil society's room for action increased the concentration of power in the executive branch while weakening the central institutional control mechanisms. This has led to an internal erosion of democracy, while its formal structure remains intact.

Konsolidering av v?vsp?nda papperstapeter

analys och metodutveckling

Kandidatuppsats · G?teborgs universitet · 2024

… exposed to and shortened the treatment time. Methyl cellulose (MC) in three concentrations were tested and evaluated on different parts of the wallpapers to adhere the different layers. MC 2.5% generally showed good adhesion in combination with good flexibility and a minor …

Urinsorterande toaletter

rensning av stopp samt uppsamling och attityder

Masteruppsats · SLU

… after the time the average person at Nytorgsgatan spent at home per day. The concentrations of heavy metals in the urine were low. When using urine as a fertiliser, the amounts of heavy metals to arable land were much below the permitted ones when using sewage sludge as a …