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Leaching of Phosphate in Structured Soil–a Two Step Process
Leaching of Phosphate Structured Soil Two Step Process
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2009/10/23
This paper summarizes a series of experiments on P-leaching in structured
clayey soil, mostly conducted on intact soil columns with diameter 0.5 m, and
length 0.5,0.73 or 1.0 m. Breakthrough curves ...
Field Observations of Small Scale Spatial Variability of Snowmelt Drainage and Infiltration
Field Observations Small Scale Spatial Variability Snowmelt Drainage
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2009/10/23
De-icing chemicals (containing 1,2 propane diol and potassium acetate) used on
airports in winter time mix with snow and start infiltrating along the runways in
spring. The distribution of the chemi...
Spatial Variability of Contaminant Transport in a Fractured Till,Avedøre Denmark
Spatial Variability Contaminant Transport Fractured Till
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2009/10/23
A field experiment shows that rapid downward migration of solutes and microorganisms
can occur in a fractured till. A solute tracer, chloride, and a bacteriophage
tracer, PRD-1, were added to ground...
Fracture Systems and Groundwater Flow in the København Limestone Formation
Fracture Systems Groundwater Flow Kø benhavn Limestone Formation
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2009/10/23
In connection with large construction works in the Copenhagen and Oresund
area a large number of investigations were conducted on the Kobenhavn Limestone
Formation. By combining the different invest...
Fracture Distribution and Occurrence of DNAPL in a Clayey Lodgement Till
Fracture Distribution Occurrence of DNAPL Clayey Lodgement Till
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2009/10/23
This study examines the spatial fracture network in a clayey lodgement till, and
the preferential flow pattern of DNAPL in the till. The study was conducted on
a former gasworks site contaminated wi...
Fractures and Biopores in Weichselian Clayey Till Aquitards at Flakkebjerg,Denmark
Fractures and Biopores Weichselian Clayey Till Aquitards
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2009/10/23
The distribution of fractures and biopores in a clayey and sandy till aquitard was
investigated in two excavations, on southern Zealand, Denmark. A large number
of fracture data were measured and qu...
The Effect of Riverine Nitrate Loads on Winter Concentrations in the Great Belt,Denmark
Riverine Nitrate Loads Winter Concentrations Great Belt
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2009/10/23
This paper presents a method that models the fraction of the NO, concentrations
(nitrate and nitrite) in a marine recipient resulting from riverine runoff from
land. The analysis is performed on the...
Hydrologic Investigations of Groundwater and Surface-water Interactions In Subarctic Alaska
Hydrologic Investigations Surface-water Interactions Subarctic Alaska
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2009/10/23
Dynamic interactions between rivers and adjacent aquifers can significantly affect
near-bank geochemistry and processes associated with natural attenuation
of contaminants by mixing water or introdu...
Internal HBV-96 Variables and Phosphorus Transport Processes
Internal HBV-96 Variables Phosphorus Transport Processes
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2009/10/23
The high data requirements of total phosphorus (TP) transport prediction tools
limit their application. Recently, research has therefore started in Sweden to use
a conceptual hydrological model, HBV...
Sources of Major Chemical Constituents in Surface Water and Groundwater of Southern Sweden
Major Chemical Constituents Surface Water Groundwater of Southern Sweden
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2009/10/23
The chemistry of groundwater has been altered to a large degree through the influence of human activities. Addition of acids through precipitation and dry deposition, nitrogen from agriculture and sew...
Modeling Long-term Streamwater Chemistry in the Berg Catchment,Southwestern Sweden
Long-term Streamwater Chemistry Berg Catchment
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2009/10/23
The geocheinical model MAGIC (5.01) was applied to the Berg - Pipbacken
Nedre catchment in southwestern Sweden for the period 1846-2020. The major
objective was to reconstruct historical acidificati...
The Influence of Polluted Water Flows on Hydrological and Hydrochemical Conditions of Purtse Catchment Rivers,NE Estonia
Polluted Water Flows Hydrological and Hydrochemical Conditions Purtse Catchment Rivers
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2009/10/23
The correlation between natural (meteorological, hydrological), mining-technological, hydrogeological and geochemical factors in the oil shale mining region in the Purtse catchment area for the period...
Redoximorphic Macropore Environments in an Agrudalf
Redoximorphic Macropore Environments Agrudalf
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2009/10/22
Soil materials in fracture walls may strongly interact with solutes and colloidal
particles during preferential flow. Wall coatings rich in metal oxides, clays, and
organic matter may increase sorpt...
Water and Nutrient Budgeting of Rostherne Mere,Cheshire,UK
Water Nutrient Budgeting Rostherne Mere
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2009/10/22
This paper presents a simple model of the Rostherne Mere water catchment. The
model allows calculation of water and elemental budgets on meteorological data
using regressions derived from a monitori...
Water Chemistry and Bacterioplankton in Two Subalpine Rivers in Finnish Lapland
Water Chemistry Bacterioplankton Subalpine Rivers Finnish Lapland
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2009/10/22
Water chemistry and bacterioplankton were analysed for two subalpine rivers,
River Kidisjoki and River Utsjoki, in northernmost Finland. The data set is
based on continuous runoff measurements and w...