Search for dissertations about: "surface sediments"
Showing result 1 - 5 of 149 swedish dissertations containing the words surface sediments.
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1. Microbial activity and biomass in aquatic surface sediments : a community level approach
Abstract : .... READ MORE
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2. Catching Mercury : Mercury in Lake Vänern and Swedish catchments
Abstract : Vänern och dess sediment har under 1900-talet varit en av Sveriges mest kvicksilver (Hg) kontaminerade miljöer. 47 sedimentprofiler tagna 2001 analyserades for total Hg och temporala och spatiala mönster påvisades. Av den direkta Hg tillförseln 1918-2001 återfinns c:a 30 ton i bottensedimenten. READ MORE
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3. Aqueous surface chemistry of Goethite : adsorption and desorption reactions involving phosphate and carboxylic acids
Abstract : Phosphorus is an essential element for all known forms of life. In the form of phosphate, this nutrient is retained in soils and sediments by sorption on mineral particles, clays and other soil constituents. READ MORE
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4. Molecular and isotopic characterization of terrestrial organic carbon released to (sub-)Arctic coastal waters
Abstract : Arctic soils store half of the global soil organic carbon (OC) pool and twice as much C as is currently present in the atmosphere. A considerable part of these carbon pools are stored in permafrost. READ MORE
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5. Manganese cycling in the Baltic Sea over the last ~8000 years: the influence of redox conditions on mineral formation and burial
Abstract : The Baltic Sea is one of the largest brackish water bodies in the world and is suffering extensive environmental issues caused by eutrophication and warming climate. A halocline in the water column divides more saline bottom water fed by inflows through the narrow connection with the North Sea from the surface waters and inhibiting exchange of oxygen between the two water masses. READ MORE