555 uppsatser · sida 19 av 37
The potential leakage of phosphorus from sediment in Lake Bornsjön, south western Stockholm
… and inert inorganic P. The ICP-AES - method (Inductively Coupled Plasma Atomic Emission Spectroscopy), is used to investigate the amount of elements, in this study phosphorus, iron and aluminium. ICP-AES is a multi element technique and the method can be used to determine around …
Även i symbios med solfångare
Rapporten handlar om ett examensarbete omfattande 20 p som är utfört för Thermia AB i Arvika. Uppdragsgivaren ville få fram förslag på möjliga åtgärder som kan minska ljudnivån från en luftvärmeväxlare. För bra helhetsbild av projektet, läs även kapitel: 6. Värmeväxlaren ingår …
Sauna Lighting
… technology as the lightning source, thanks to its small measures and low heat emission. The work of constructing of a lightning armature which the capability of cooling down the LED lightning was carried out during autumn ?06 and spring ?07. The project resulted in a brand new …
… they can nonetheless today be included in calculations concerning savings in emission of carbon dioxide. The development of Energy Director is suggested to follow a model that includes the total emissions of carbon dioxide at each installation. Contributions are descended from …
… insufficient cooling performance (because of design issues, cost etc.). Also, emission legislations, both current and future, require more and more measures to be taken by engine manufacturers. One way of meeting the legislations is the use of cooled EGR (Exhaust Gas …
… Multi-zone model for NO xformation in Diesel engines. Because of the stringent emission legislations, great effort is made to decrease the fuel consumption and the harmful emissions of internal combustion engines. Computer simulations play a decisive role in this context because …
… ejector diluter for this matter also was designed and evaluated in the thesis. Emissions measurements have been done both with and without dilution to determine the dilution ratio. Tests have been done for different speeds and loads. Problems with stability of the dilution ratio …
… Den tilltagande globaliseringen, förändring i kundpreferenser, strängare emissionsstandards samt det tilltagande konkurrenstrycket är faktorer som gör att tendensen till konsolidering bland nyttofordonstillverkare världen över förstärks. Myndigheternas krav på miljövänligare …
… this strategy seeks to change the negotiators perceptions, and that a reduced emission together with investments in low carbon economy will gain the worldwide welfare. Further, the study argues that the Danish proactive role creates opportunities to exploit economic …
… in the mid 2000s with the revelation of large quantities of carbon dioxide emissions and the re-location of villages and graveyards in German states Brandenburg and Saxony. The purpose of this thesis is to show where the responsibility for these activities lie. By analyzing the …
Ett allt mer vanligt förekommande fenomen är att företag i samband med nyemissioner anlitar företag eller privatpersoner som garanter. Om inte alla nyemitterade aktier tecknas av nuvarande aktieägare eller andra investerare och emissionen följaktligen riskerar att inte bli …
… Transport also contributes a significant proportion of the carbon dioxide emissions. In order to reduce both the cost and environmental impact different types of decision support are required. These, in turn, require extensive information about the road network and correct …
en studie om lantbrukarnas alternativkostnader vid odling av rörflen
… protocol. The protocol is obligating the developed countries to decrease their emissions of greenhouse gases by 5.2 percent during the time period 2008-2012. The European Union aims to decrease their energy use by 20 percent by 2020. The EU has also as a goal that 20 percent of …
att gestalta praktfulla parker som kan skötas på ett hållbart sätt
… and aesthetical values and require little amount of carbon dioxide emissions during their maintenance. The purpose has also been to see if it's possible to use city wastewater in some extent to assure the plants water supply and to find other means to make it less necessary to …
In order to reduce greenhouse gas emissions from human activities fossil fuels will have to be replaced with renewable energy alternatives, such as bioenergy. Sweden has a great potential to produce bioenergy derived from forest products and there is currently a great interest …
