408 uppsatser · sida 20 av 28
I det svenska samhället tillför diffusa och direkta föroreningskällor metaller till avloppsreningsverk, metaller som sedan hamnar i avloppsslam och recipient. Avloppsslam innehåller höga halter av växtnäringsämnen som bör återföras till jordbruksmark, men om detta ska ske får …
En fallstudie i beräkningar av CO2 ekvivalenter ur systemperspektiv - aspekter från näringslivet
… som vill få fram ett kvantitativt beslutsunderlag för sina utsläpps/emissions faktorer och därmed deras totala klimatbelastning. Uppsatsen tar därmed upp ett mycket aktuellt och relevant tema för många företag, inte minst för de företag och organisationer som önskar …
… that conventional farming due to fertilizer use causes higher green house gas emissions than organic, and that the conventional farming causes higher nutrient losses than the organic one from a system perspective. The purpose of this essay is to present and analyze arguments of …
Lägesrapport över den svenska jordbruksdebatten
… that conventional farming due to fertilizer use causes higher green house gas emissions than organic, and that the conventional farming causes higher nutrient losses than the organic one from a system perspective. The purpose of this essay is to present and analyze arguments of …
… should be automatic in order to reduce the risk of overdosing and avoidable emissions. Overflow rinse are highly water-wasting and the most effective rinse is counter flow. Product developers should be aware of the differences in water consumption for various dyes when selecting …
Emissions of radionuclides to the atmosphere can lead to wet deposition on plants in the event of rainfall. An increased level of radioactivity in the plants may occur due to interception and retention of the radionuclides. If the content of the plants is above the threshold …
… population, rapid urbanization and industrialization have led to air and water emissions of potentially toxic elements (PTEs), such as cadmium (Cd). Earlier studies have shown that individuals with low iron (Fe) and zinc (Zn) status absorb larger quantities of Cd than those of …
… goals requires, among other things, new types of fuel that give lower net emissions of carbon dioxide. The present market includes stations offering lowlevel blends of renewable fuels in conventional diesel as well as some stations offering renewable fuels only. The purpose of …
… forest plantations. The disturbances in the forest C cycles will release CO2 emissions to the atmosphere triggering global warming. In this study the focus was set in subtropical soils in Brazil, south extreme region of Bahia. The aim of the study was to investigate whether …
… in larger extent use bank-loans for long-term borrowing due to larger emissions costs when using market financing. A key factor for the companies' choice of debt structure is the maturity of their loans. The decision is further influenced by the refinance risk, the company's …
Med fokus på negativ information
… list is presented. The negative effect that companies reported is increasing emissions, increasing energy use, unequal in the organization and company goals that partly fails. The reasons that came up were cold winters, recession, market competition and operational changes as …
en studie om varför ett antal Svenska företag väljer att arbeta med CSR
Social inequality, economic imbalances and greenhouse gas emissions are some of the greatest risks threatening society today. Society has become more aware of these risks and has started to demand firms to take more responsibility. During the last 30 years firms and mainly large …
… change with a focus on carbondioxid through photosynthesis and the carbon emissions from cars. The study is based on two subject areas, one with a focus on enhanced greenhouse effect, and the other focusing on photosythesis. The survey was conducted by means of qualitative …
… change with a focus on carbondioxid through photosynthesis and the carbon emissions from cars. The study is based on two subject areas, one with a focus on enhanced greenhouse effect, and the other focusing on photosythesis. The survey was conducted by means of qualitative …
… detected in sludge from waste water treatment plants, with calculated emissions of PF from clothes, I have investigated whether or not the all weather clothes are a major source of emission of perfluorinated substances. The results show that the estimated contents of …
