Uppsatser om water quality
238 uppsatser · sida 5 av 16
Jämförelse med andra företag
Högskoleuppsats · Uppsala universitet
… and assembly process.Three engine components were examined: D16 block engines, water pump andXP-Iinjectors. The study included the whole process from the step of supplying therow materials to the last step in production functional test.In this thesis an investigation of how …
Kandidatuppsats · SLU
The freshwater pearl mussel (Margaritifera margaritifera) is a large freshwater mussel. Because of its sensitivity to human impact, such as eutrophication, acidification and alterations of hydromorphology, the species is considered as a robust indicator of stream water quality …
Magisteruppsats · Högskolan i Halmstad
… in Åmot or Härstad achieves the guidelines of about 5 mg N l-1 in the incoming water. Therefore, they can be seen as inappropriate as reference wetlands according to their nitrogen retention. The wetland of Härstad, however, has significantly better N retention than the wetland …
Annons
Examensarbete, grundnivå · KTH
… are of interest. The flexibility of the fibers depends in part on the pore water i.e., the fiber swelling. The sheet becomes less flexible at low water content which gives a loss in strength. Thus it becomes desirable to increase the water uptake. The experimental investigation …
Masteruppsats · KTH
… of changes in material behavior were emphasized in this study; the optimal water content and maximum dry density, as well as changes of both. As a reference for the limestone features, a traditional 0/32 mm tonalite material (granite) from Vällstaverket was used relating to …
växthusgaser, energi- och resursanvändning i modellstudie
Examensarbete, avancerad nivå · Uppsala universitet
The aim of this study was to evaluate the effects on a simulated wastewater plant regarding GHG emissions and use of energy and resources when implementing source separated wastewater systems. The effects were studied for different restrictions of effluent quality and for …
en fallstudie
Examensarbete · SLU
… eat the plants which need to be there to ensure that no weeds appear; ” the water quality is not good; ” the stone species is too porous making it easy for the bacterium to grow in the water. It is possible that the natural system needs to be changed or to be complemented with a …
en fallstudie hur miljöpåverkan av en dagvattendamm intill ett Natura 2000-område kan bedömas
Examensarbete · SLU
Stormwater is surface runoff water that originates from precipitation or snowmelt and that on hardened surfaces prevents to infiltrate the ground. In city areas stormwater can consists of major amounts pollutants and when reaching a lake or watercourse it can cause damages on …
Kandidatuppsats · Karlstads universitet
… developed for analysis of the occurrence of artificial land use at lakes and watercourses. With artificial land use is meant land significantly affected by man. Two bases have been used to carry out the analysis. In one of the analysis the vegetation database and in the other …
Masteruppsats · KTH
… company Immerse Global whose vision was to develop a new type of Atmospheric Water Generators, a machine that absorbs the moisture in the air and via a water system transforms it to pure drinking water. The project was partly financed by the Product Innovation Engineering …
Kandidatuppsats · Högskolan Dalarna
… of the print quality andto evaluate if the fountain solution, distilled water and 2% Diol green concentrate, used at the momentmixed with different percentages of Isopropanol could decrease the variability and contribute to morestabile results. Throughout the whole project the …
-bedömning av dagvattenkvalitet
Högskoleuppsats · Mälardalens högskola
Abstract Stormwater is defined as rain- and melted water. Ludvika kommun had little knowledgde about the stormwater that reaches a specific recipient Lyviken. Therefore they intended to do an research of the stormwater that leads down to Lyviken. The aim with this study was to …
Masteruppsats · SLU
… 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 …
ger besöket någon kunskap om mjölkproduktion?
Högskoleuppsats · SLU
… 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 …
en bakgrund till alléns framtida utveckling
Kandidatuppsats · SLU
… 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 …