搜索结果: 1-15 共查到“水文学 Snowpack”相关记录15条 . 查询时间(0.031 秒)
Researchers have developed a new computer model for calculating the water content of snowpacks, providing an important tool for water resource managers and avalanche forecasters as well as scientists....
The Correlation of Snowpack with Topography and Snowmelt Runoff on Marmot Creek Basin, Alberta
Snowpack Topography Snowmelt Runoff
2014/4/3
In a model reliating snow water
equivalent to 6 combinations of topo-
graphic and forest variables on
Marmot Creek experimental basin,
36 per cent of the variance was
accounted...
The Utilization of Spaceborne Microwave Radiometers for Monitoring Snowpack Properties
Utilization Spaceborne Microwave Radiometers Snowpack Properties
2009/10/29
Snow accumulation and depletion at specific locations can be monitored from
space by observing related variations in microwave brightness temperatures.
Using vertically and horizontally polarized br...
Prior microwave measurements of snow water equivalent and liquid water
content and conceptualizations of emission and backscattering models are
reviewed. The results of an experiment designed to col...
Environmental Isotope Studies of an Alpine Snowpack
Environmental Isotope Studies Alpine Snowpack
2009/10/28
At the experimental plot of Weissfluhjoch in Switzerland, 2,540 m a d . ,
tritium, deuterium and oxygen-18 have been used to study exchange processes
during the build-up and ablation of the snow cov...
Snowpack Liquid Water Determinations Using Freezing Calorimetry
Snowpack Liquid Water Determinations Freezing Calorimetry
2009/10/28
Liquid water in a snowpack has been recognized for some time as a quantifiable
variable of hydrologic significance. It is also important in the interpretation
of snowpack microwave remote sensing da...
Passive and Active Microwave Studies of Wet Snowpack Properties
Passive Active Microwave Studies Wet Snowpack Properties
2009/10/27
Microwave signatures have been found to, be related to variations in snow
conditions found on the earth's surface. Most of these observations have been
obtained by passive microwave radiometry. In g...
Microwave Remote Sensing of Snowpack Properties:Potential and Limitations
Microwave Remote Sensing Snowpack Properties Potential Limitations
2009/10/27
This review explores from a user's viewpoint the possibilities and limitations of
microwave-based techniques for the remote sensing of snowpack properties.
Mapping of dry snowpacks and detection of ...
Mesoscale Variability of the Upper Colorado River Snowpack
Mesoscale Variability Upper Colorado River Snowpack
2009/10/23
In the Aountainousr egions of the Upper Colorado River Basin, snow course observations
give local measurements of snow water equivalent, which can be
used to estimate regional averages of snow condi...
Changes of Ionic and Oxygen Isotopic Composition of the Snowpack at the Glacier Austre Okstindbreen,Norway,1995
Oxygen Isotopic Composition Snowpack Glacier Austre Okstindbreen
2009/10/23
Marked vertical variations of ions and oxygen isotopes were present in the
snowpack at the glacier Austre Okstindbreen during the pre-melting phase in
1995 at sites between 825 m and 1,470 m above s...
Snowpack Chemistry During Snow Accumulation and Melt in Mature Subalpine Forest and Regenerating Clear-Cut in the Southern Interior of B.C.
Snowpack Chemistry Snow Accumulation Mature Subalpine Forest
2009/10/23
Chemical profiles in snowpacks were observed during snow accumulation and
melt periods at subalpine sites in the southern interior of British Columbia. During
accumulation periods, concentrations of...
Ice Columns and Frozen Rills in a Warm Snowpack,Green Lakes Valley,Colorado,U.S.A.
Ice Columns Frozen Rills Warm Snowpack
2009/10/23
Here we provide information on ice columns and frozen rills found in late-season
snowpacks in and near the Green Lakes Valley of the Colorado Front Range,
USA. The presence of ice columns and frozen...
Winter-Season Climatic Signals in the Recently Deposited Snowpack on a Norwegian Alpine Glacier
Winter-Season Climatic Signals Deposited Snowpack Norwegian Alpine Glacier
2009/10/22
Vertical variations of oxygen isotopes in the snow which accumulates during the winter at the Norwegian glacier Austre Okstindbreen are not entirely eliminated after 1-2 months of ablation in the foll...
Has spring snowpack declined in the Washington Cascades?
snow water equivalent Washington Cascades snowpack declined
2009/4/28
Our best estimates of 1 April snow water equivalent (SWE) in the Cascade Mountains of Washington State indicate a substantial (roughly 15–35%) decline from mid-century to 2006, with larger declines at...
Snowpack calibration on Mannot Creek to detect changes in accumulation pattern after forest-cover manipulation
Snowpack calibration forest-cover manipulation
2014/4/3
The calibration procedure commonly used in detecting
streamflow changes from a treated watershed was used for snow-accumulation changes resulting from watershed treatment . Nine...