Uppsatser om degradation

89 uppsatser · sida 4 av 6

Garbage to gardens

design proposals for two decentralised waste management units in Pune, India

Examensarbete, avancerad nivå · SLU

… Municipal Corporation. The initiative intends to decrease the environmental degradation caused by unrecycled waste, enhance the life quality of the ragpickers and give the concerned areas heightened aesthetical, educational and recreational values. To achieve this, the units are …

Annons

Jämförelse av metoder för peroxidbestämningar i bränslen

A comparison of methods for determination of peroxide content in fuel

Kandidatuppsats · Linköpings universitet

… During storage and use, biodiesel can oxidize and form peroxides, leading to degradation of the fuel. It is therefore important to determine the peroxide content of the fuel. In this thesis the triphenylphosphine method, which involves GC-MS analysis has been compared to the …

Utvärdering av Vissberga lakvattenbehandling

Examensarbete, avancerad nivå · Uppsala universitet

… to reduce the nitrate. One part of the objective was to found out in which degradation phase the landfill are for the moment, to see what changes is to expect in the combination of the leachate water in the future. However, it was difficult to say with certainty, due to the …

Fordonsgas från deponier

en potentialstudie i Biogas Öst-regionen

Examensarbete, avancerad nivå

… of vehicle gas can be produced by upgrading landfill gas which is formed by degradation of organic waste. This thesis investigates the potential of producing vehicle fuel from landfill gas in the region of Biogas Öst. In 2008, an amount of 32 million Nm3 landfill gas was …

Koldioxidavgång vid ekologisk odling på organogen jord

Examensarbete, grundnivå · SLU

… more climate smart than others? Carbon dioxide emissions fromsoil are due to degradation of organic material and the rate is controlled by microbial activity.The microbial activity is determined by a variety of factors such as temperature, soil organicmatter quality and water …

Äggstockscysta hos mjölkkor

Kandidatuppsats · SLU

… or by disrupted food supply. This disrupted food supply results in a catabolic degradation of the energy reserve of the body and the production of ketone bodies increase. The ketone bodies themselves, other metabolites which exist together with the ketones, or the reduced feed …

Smak och konsistens hos ost

en litteraturstudie kring årstiderna och fodrets inverkan

Kandidatuppsats · SLU

… stays in the cheese gel. During ripening the taste of the cheese develops, by degradation of fat and proteins. Moreover, bacteria synthesize some vitamins during ripening; this is why cheese may contain water-soluble vitamins even though all water-soluble vitamins are deleted …

Personal i börsbolagens hållbarhetsredovisning

en undersökning om hur upplysningar förklaras

Magisteruppsats · Högskolan Kristianstad

… to investigate the relationship between economic development and environmental degradation. In connection with this, although sustainability a new item for many businesses. But to say exactly what sustainability is all about is very difficult. In 1996 the then Government …

Mobil försäljningsenhet

En produktutvecklingsprocess

Magisteruppsats · Linköpings universitet

… process that mainly uses Hubka’s theories. The project starts with a degradation of the problem and a list of construction criteria. After that function analysis is made with a function/means tree and a morphological matrix. The function analysis opens the doors to create a …

Bottensubstratets inverkan på föryngring av Flodpärlmussla

Kandidatuppsats · SLU

… has been a substantial decline of the species and one major reason is habitat degradation. We investigated how the substrate composition of the bottom floor affects the regeneration of the mussel by analyzing data from the Västerbotten County Board’s inventory of the freshwater …