Essays about: "kväveflöden"
Showing result 1 - 5 of 6 essays containing the word kväveflöden.
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1. Swedish Nitrogen Flows : A national budget of anthropogenically induced reactive nitrogen
University essay from KTH/Hållbar utveckling, miljövetenskap och teknikAbstract : Nitrogen is a fundamental element in all forms of life and a crucial component of our agricultural productivity and global food security. However, excess nitrogen caused by human activity poses a serious threat to the environment and human health. READ MORE
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2. Estimations of anthropogenic nutrient flows at the coral reef island Ko Sak, Thailand : A simplified source flow analysis
University essay from KTH/Industriell ekologiAbstract : High levels of nutrients in tropical coastal areas is a big problem and poses large threats to coral reefs. Therefore this study will focus on nutrient flows from a source perspective. The aim of this study is to identify and quantify the phosphorus and nitrogen emissions from human activities at the island Ko Sak, Thailand. READ MORE
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3. Nitrogen flow in Scania : substance flow analysis on a regional level
University essay from SLU/Dept. of Energy and TechnologyAbstract : In this thesis, the flows of reactive nitrogen (Nr) in Scania were investigated and quantified. The thesis was also intended to form a basis for comparison between the urban nitrogen flow and other flows of nitrogen within Scania. The management of nitrogen in society has disturbed the natural nitrogen cycle. READ MORE
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4. Water balance and nitrate leaching from arable land in a changed climate : a model study
University essay from SLU/Dept. of Soil and EnvironmentAbstract : This thesis aims to present the essential background on how to perform climate changeimpact assessments, and to present the results from a climate impact assessment on waterbalance and nitrate leaching for an arable Swedish soil. The soil is a sandy soil in southwesternSweden, grown with spring cereals. READ MORE
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5. Kväveförluster och energianvändning på mjölkgårdar i västra Sverige
University essay from SLU/Dept. of Animal Nutrition and ManagementAbstract : Protecting the environment has with time grown to take a more central role in the society. Agriculture plays an important role in the society since this sector produces our food. More thorough research on how agriculture affects the environment is therefore motivated. READ MORE