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INFLOW OF RIVER WATER TO THE BALTIC SEA IN THE PERIOD 1951-1960
INFLOW OF RIVER WATER BALTIC SEA PERIOD 1951-1960
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2009/10/30
The inflow of river water to the Baltic Sea is evaluated for the period
1951-60. A proposal is made for a re-evaluation of the estimates for
earlier periods and for future computations on a continuo...
A NEW SIMPLIFIED INSTRUMENT FOR WATER TEMPERATURE MEASUREMENTS
NEW SIMPLIFIED INSTRUMENT WATER TEMPERATURE MEASUREMENTS
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2009/10/30
Through the rapid development in the field of electrotechniques and the
development ot highly sophisticated recision components it has been possible
to design a new simplified electrical instrumcnt ...
NUMERICAL ANALYSIS OF FINITE DEPTH PROBLEMS IN SOIL-WATER HYDROLOGY
NUMERICAL ANALYSIS FINITE DEPTH PROBLEMS SOIL-WATER HYDROLOGY
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2009/10/29
The types of initial and boundary conditions which may be involved in the
flow of water through an unsaturated profile to a water table are discussed.
A numerical solution of the flow equation is th...
LYSIMETERS WITH RAINFALL AND SOIL WATER CONTROL
LYSIMETERS RAINFALL SOIL WATER CONTROL
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2009/10/29
The lysimeter installation described comprises 36 concrete tanks each with
a soil surface of 4 m2.. The installation is useful for plant growth experiments
under natural conditions involving differe...
MECHANISM OF GROUND WATER RESERVOIRS
MECHANISM GROUND WATER RESERVOIRS
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2009/10/29
The article deals with unsteady ground water flow in an aquifer of limited
horizontal extent. The changes in storage are taken to be dependent
on a storage coefficient S, and flow rates are taken to...
A STOCHASTIC MODEL DESCRIBING THE WATER MOTION IN A RIVER
STOCHASTIC MODEL WATER MOTION
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2009/10/29
In this paper a mathematical model for the movement of water particles
in a river is constructed.
Using the model it will be possible to find an analytic expression for the
distribution function F(...
CHECKS ON THE WATER BALANCE OF A SMALL CATCHMENT
CHECKS WATER BALANCE SMALL CATCHMENT
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2009/10/29
The paper discusses water balance data for a small (16 km2) boulder clay
catchment. In order to check the accuracy of the calculations, water balances
are cast for different, overlapping periods of ...
POLE-TO-POLE WATER BALANCE FOR THE IGY FROM AEROLOGICAL DATA
POLE-TO-POLE WATER BALANCE IGY AEROLOGICAL DATA
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2009/10/29
The present study gives a discussion of the water balance on a planetary
scale during the IGY covering the mean and the seasonal conditions for
the calendar year 1958. The study includes analyses of...
RELATIONSHIP BETWEEN STREAM WATER TEMPERATURE AND AMBIENT AIR TEMPERATURE
RELATIONSHIP STREAM WATER TEMPERATURE AMBIENT AIR TEMPERATURE
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2009/10/29
The water temperature of streams and rivers is required for various
practical purposes and is frequently obtained by calculating the heat
budget. This method is tedious and yields rather inaccurate ...
GROUND WATER INVESTIGATION IN GNEISSIAN ROCK,SYSTEMATIC STUDY OF A SMALL AREA
GROUND WATER INVESTIGATION GNEISSIAN ROCK SYSTEMATIC STUDY
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2009/10/29
Careful investigations should precede drillings in hard rocks for drinking
water. A description is given of a method for groundwater prospecting in
hard rocks which integrates studies of petrography...
POTENTIAL EVAPOTRANSPIRATION AND WATER BALANCE IN ICELAND
POTENTIAL EVAPOTRANSPIRATION WATER BALANCE ICELAND
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2009/10/29
The paper describes the results of estimations of potential evapotranspiration
(ED) in Iceland using Penman's equation. The calculations are based
on distribution maps for global radiation for the p...
GROUNDWATER DEVELOPMENT AND ITS INFLUENCE ON THE WATER BALANCE
GROUNDWATER DEVELOPMENT INFLUENCE WATER BALANCE
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2009/10/29
Lowering the head of an artesian aquifer in Zealand, Denmark by pumping
of groundwater is shown to affect the water balance.
Based on known amounts of groundwater being developed, the coefficient
o...
SNOW-WATER EQUIVALENT MEASUREMENT USING NATURAL GAMMA EMISSION
SNOW-WATER EQUIVALENT MEASUREMENT NATURAL GAMMA EMISSION
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2009/10/29
The natural gamma radiation emitted by potassium, uranium and thorium
is attcnuated by snow. This attenuation depends on the water-equivalent
of the snow layer. Air absorption coefficients were dete...
ON THE GROUND-WATER DISCHARGE TO THE BALTIC SEA AND METHODS FOR ESTIMATING IT
GROUND-WATER DISCHARGE BALTIC SEA METHODS FOR ESTIMATING IT
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2009/10/29
The methods for quantitatively estimating ground-water discharge to the
Baltic Sea and the possibilities of applying these methods to investigations
of the role of ground water in the water and salt...
A DETERMINISTIC PARAMETRIC WATER-BALANCE MODEL
DETERMINISTIC PARAMETRIC WATER-BALANCE MODEL
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2009/10/29
A simple deterministic model, that needs little input-data, is derived. It is
based on an analysis of the recession curve, where new considerations are
introduced. Input data consist ol time-series ...