搜索结果: 1-15 共查到“水文学 cover”相关记录42条 . 查询时间(0.118 秒)
Spatially Distributed Watershed Mapping and Modeling: Thermal Maps and Vegetation Indices to Enhance Land Cover and Surface Microclimate mapping (part 1)
surface temperature vegetation indices Landsat land cover microclimate unsupervised classification
2015/8/6
The extent and type of watershed cover affects the movement of water in the hydrologic cycle, thus accurate representation of the physical and biological features of the landscape within the watershed...
Land Use/Land Cover Changes and Groundwater Potential Zoning in and around Raniganj coal mining area, Bardhaman District, West Bengal - A GIS and Remote Sensing Approach
Land Use Land Cover Groundwater Zoning
2015/8/6
The Raniganj area has a long history of coal mining starting from 1744. This has resulted in major change in land use pattern and high groundwater abstraction leading to drinking water crisis especial...
Land Use/Land Cover Changes and Groundwater Potential Zoning in and around Raniganj coal mining area, Bardhaman District, West Bengal - A GIS and Remote Sensing Approach
Land Use Land Cover Groundwater Zoning Raniganj coal mining GIS Remote Sensing West Bengal Geographic Information System
2015/1/4
The Raniganj area has a long history of coal mining starting from 1744. This has resulted in major change in land use pattern and high groundwater abstraction leading to drinking water crisis especial...
Spatially Distributed Watershed Mapping and Modeling: Thermal Maps and Vegetation Indices to Enhance Land Cover and Surface Microclimate mapping (part 1)
microclimate unsupervised classification
2015/1/4
The extent and type of watershed cover affects the movement of water in the hydrologic cycle, thus accurate representation of the physical and biological features of the landscape within the watershed...
Sensitivity of snowmelt hydrology in Marmot Creek, Alberta, to forest cover disturbance
forest snow Canadian Rocky Mountains pine beetle fi re clear-cutting
2014/4/3
A model including slope effects on snow redistribution, interception and energetics was developed using the Cold Regions
Hydrological Model platform, parameterized with minimal calibration and manipu...
Sensitivity of Snowmelt Hydrology on Mountain Slopes to Forest Cover Disturbance
Sensitivity of Snowmelt Hydrology Mountain Slopes Forest Cover Disturbance
2014/4/2
Marmot Creek Research Basin was the subject of intense studies of snowmelt, water balance and streamflow generation in order to generate a five year database of precipitation inputs, snowpack dynamics...
Effects of needleleaf forest cover on radiation and snowmelt dynamics in the Canadian Rocky Mountains
radiation snowmelt dynamics Canadian Rocky Mountains
2014/4/3
Radiation is the main energy source for snowpack warming and melt in mountain needleleaf forests, and runoff
from these forests is the main contributor to spring river flows in western North America....
Streamflow sensitivity to climate and land cover changes: Meki River, Ethiopia
climate land cover changes
2010/12/22
Impacts of climate and land cover changes on streamflow were assessed using a hydrological modeling. The precipitation runoff modeling system of the US Geological Survey was modified in order to consi...
Use of satellite-derived data for characterization of snow cover and simulation of snowmelt runoff through a distributed physically based model of runoff generation
satellite-derived data snow cover snowmelt runoff runoff generation
2010/3/5
A technique of using satellite-derived data for constructing continuous snow characteristics fields for distributed snowmelt runoff simulation is presented. The satellite-derived data and the availabl...
Quantification of tillage,plant cover,and cumulative rainfall effects on soil surface microrelief by statistical,geostatistical and fractal indices
tillage plant cover cumulative rainfall effects soil surface microrelief
2009/11/2
Changes in soil surface microrelief with cumulative rainfall under different tillage systems and crop cover conditions were investigated in southern Brazil. Surface cover was none (fallow) or the crop...
The physical basis for and the various methods of measuring the water
equivalent of the snow cover by means of gamma-rays survey from aircraft
are discussed.Problcms of mapping the water equivalent ...
Evaporation from a Snow Cover Review and Discussion of Measurements
Evaporation Snow Cover Review Discussion of Measurements
2009/10/28
Possible evaporation rates from a snow surface with respect to available energy
and vapour pressure deficit in the air are discussed. In literature reported
measurements and measurements carried out...
Utilization of Satellite Snow-Cover Observations for Seasonal Streamflow Estimates in the Western Himalayas
Satellite Snow-Cover Observations Seasonal Streamflow Estimates Western Himalayas
2009/10/28
The results presented in this study indicate the possibility of seasonal runoff
prediction when satellite-derived basin snow-cover data are related to point
source river discharge data for a number ...
Evaluating a Model of Snow Cover Area versus Runoff against a Concurrent Flow Correlation Model in the Western Himalayas
Snow Cover Area versus Runoff Concurrent Flow Correlation Model
2009/10/28
This study evaluates the estimates of seasonal snowmelt runoff in the Sutlej,
Indus, Kabul and Chenab rivers derived from the model of snow cover area
vs. runoff against those obtained from cross co...
Attempting Flow Forecasts of the Indus River,Pakistan Using Remotely Sensed Snow Cover Data
Flow Forecasts Indus River Snow Cover Data
2009/10/27
Recent developments in collection and interpretation of remotely sensed back
radiation data from the earth surface obtained by satellites has made it possible
to readily delineate areas covered by s...