Blar i Artikler på emneord "FORURENSNING"
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Acidification of groundwater in the Bohemian Massif.
(NGU Bulletin (422), Journal article, 1992)An investigation of regional groundwater acidification in the Krusne Hory mountains of northern Bohemia has been carried out. It is based on a comparison of two groundwater chemistry data sets, from the years 1955-1969 ... -
An evaluation of the determination of heavy metals, barium and phosphorus in sea-bed sediments
(NGU Bulletin (430), Journal article, 1996)An evaluation of the results obtained by following established procedures for collection and analysis of sea-bed sediments indicates that there is an acceptable reproducibility using nitric acid extraction and subsequent ... -
An occurrence of naturally lead-poisoned soil at Kastad near Gjøvik, Norway.
(NGU (266), Journal article, 1970)A 100 m2 area with exeptionally sparse vegetation in the forestat Kastad, 6.5 km north of Gjøvik, Norway, is described. The area bearsno signs of human activity. Determination of heavy metals in the soilsof the area shows ... -
Detection of potential pathways for contaminants into the Päijänne Tunnel in Finland
(NGU Bulletin (439), Journal article, 2002)The potable water for a million people residing in the Helsinki metropolitan area is conveyed from Lake P\u00E4ij\u00E4nne along the 120 km-long P\u00E4j\u00E4nne Tunnel. Information on the hydrogeology of the tunnel is ... -
Groundwater contamination at Trandum landfill, Southeastern Norway
(NGU Bulletin (422), Journal article, 1992)Forkortet: The influence of a sanitary landfill on groundwater within the surrounding glaciofluvial deposits has been investigated at Trandum, in the vicinity of Gardermoen international airport, 40 km northeast of Oslo. ... -
Groundwater pesticide vulnerability: comparing simple assessment methods.
(NGU Bulletin (434), Journal article, 1998)Residues of pesticides are found in drinking water and groundwater, in fact all compartments of the water cycle. Should we protect our water sources better, and if so, how? Four methods have been applied to assess the ... -
Nitrate contamination of groundwater in the Republic of Lithuania
(NGU Bulletin (424), Journal article, 1993)In many countries nitrate contamination of groundwater has become a serious ecological problem and Lithuania is no exception.In fact,irrational, unbalanced development of the economy coupled with specific geological and ... -
Oil-leakages on the Øvre Romerike aquifer, Southern Norway
(NGU Bulletin (422), Journal article, 1992)Two leakages of, respectively 20 m3 and <10 m3 of fuel oil have been investi- gated at Trandum and Sessvollmoen, on Norway's Øvre Romerike aquifer. The hydrocarbon content of the unsaturated and saturated sediments, and ... -
Organic matter mineralization and the effects of petroleum pollution in a shallow-marine sediment - a case study from Århus Bugt, Denmark
(NGU Bulletin (430), Journal article, 1996)Organic geochemical analyses of core samples from the Station 6 site in Århus Bugt, Denmark, show systematic changes with depth below the sediment-water interface. Over the upper 6-7 centimetres, corresponding to the ... -
Some naturally heavy-metal poisoned areas of interest in prospecting soil chemistry, and geomedicine.
(NGU (304), Journal article, 1974)Occurences of naturally lead-poisoned soil and vegetation have been found in 5 different areas in Norway where deposits of galena occur in the bedrock, namely at Snertingdal, Galå near Rena, Nordre Osen, Nord-Aurdal, and ... -
The role of groundwater in the acidification of the hydrosphere - examples from small catchments inthe Bohemian Massif
(NGU Bulletin (439), Journal article, 2002)The aim of the presented study was to assess the impact of the groundwater on the degree of acidification of surface waters in small catchments. Quantitative hydrogeological analysis based on results of the SACRAMENTO ... -
Urban geochemistry in Trondheim, Norway
(NGU Bulletin (438), Journal article, 2001)The chemical composition of urban surface soil in Trondheim, Norway, has been mapped to serve a two-fold purpose.\r1.) To assess whether stack-emissions from industrial sites, incinerators and crematoria as well as road ...