Search for dissertations about: "ground water"
Showing result 1 - 5 of 258 swedish dissertations containing the words ground water.
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1. Water powered percussive rock drilling : process analysis, modelling and numerical simulation
Abstract : This thesis is devoted to problems, processes and systems related to the recently developed water powered percussive rock drilling method. The technology, which uses ordinary water to drive down-the-hole hammers, has been used to produce more than 6 million meters of blast holes within the mining industry. READ MORE
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2. Treatment of Acidic Ground Water Containing Iron and Manganese
Abstract : .... READ MORE
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3. Water in roads: Flow paths and pollutant spread
Abstract : For better road construction and maintenance while minimising damage to the environment and groundwater, it is essential to monitor and model hydrological impacts on roads and consider pollution of groundwater. Water content in unbound material in road layers changes continuously and water flow usually occurs along pathways that are the main corridors for pollutant spread to groundwater. READ MORE
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4. Reduction of prime energy consumption by ground source heat pumps in a warmer world
Abstract : Much of the energy used worldwide is supplied by fossil fuels (~85 %) while renewable energy sources supply approximately 6 %. A sustainable future urgently requires worldwide efforts to reduce primary energy consumption and increase use of renewable energy sources. READ MORE
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5. Linking water and permafrost dynamics
Abstract : The extent and dynamics of permafrost are tightly linked to the distribution and movement of water in arctic landscapes. As the Arctic warms more rapidly than the global average, profound changes are expected in both permafrost and hydrology; however, much is still not known about the interactions between these two systems. READ MORE