搜索结果: 1-15 共查到“水文学 Global”相关记录32条 . 查询时间(0.284 秒)
全球数以百万计的人依靠湖泊提供多种多样的生态系统服务，人类也使用湖泊作为食物来源和多种经济活动，并且许多生物类群也依赖湖泊生存。然而，尽管湖泊的重要性，我们仍然缺乏人类活动对全球湖泊影响的评估。近日，我院克里斯托（Christos Mammides）副教授在环境科学顶尖期刊《Global Environmental Change》上发表题为：“A global assessment of the ...
INTEGRATION OF SATELLITE, GLOBAL REANALYSIS DATA AND MACROSCALE HYDROLOGICAL MODEL FOR DROUGHT ASSESSMENT IN SUB-TROPICAL REGION OF INDIA
VIC Soil Moisture Agricultural drought SMDI CCI
2018/5/15
Change in soil moisture regime is highly relevant for agricultural drought, which can be best analyzed in terms of Soil Moisture Deficit Index (SMDI). A macroscale hydrological model Variable Infiltra...
Global land-surface evaporation estimated from satellite-based observations
Global land-surface satellite-based observations evaporation estimated
2011/3/14
This paper outlines a new strategy to derive evaporation from satellite observations. The approach uses a variety of satellite-sensor products to estimate daily evaporation at a global scale and 0.25 ...
Groundwater use for irrigation – a global inventory
Groundwater irrigation global inventory
2010/12/22
Irrigation is the most important water use sector accounting for about 70% of the global freshwater withdrawals and 90% of consumptive water uses. While the extent of irrigation and related water uses...
Global spatial optimization with hydrological systems simulation:application to land-use allocation and peak runoff minimization
Global spatial optimization hydrological systems simulation land-use allocation peak runoff minimization
2010/2/20
A general methodology is presented to integrate complex simulation models of hydrological systems into optimization models, as an alternative to scenario-based approaches. A gradient-based hill climbi...
Global spatial optimization with hydrological systems simulation:application to land-use allocation and peak runoff minimization
Global spatial optimization hydrological systems simulation land-use allocation peak runoff minimization
2010/3/5
A general methodology is presented to integrate complex simulation models of hydrological systems into optimization models, as an alternative to scenario-based approaches. A gradient-based hill climbi...
Calibration analysis for water storage variability of the global hydrological model WGHM
Calibration analysis water storage variability global hydrological model WGHM
2010/2/1
The aim of this study is to provide an improved global simulation of continental water storage variations by calibrating the WaterGAP Global Hydrology Model (WGHM) for 28 of the largest river basins w...
Reconstructing 20th century global hydrography:a contribution to the Global Terrestrial Network- Hydrology (GTN-H)
global hydrography contribution Global Terrestrial Network- Hydrology
2010/2/1
This paper presents a new reconstruction of the 20th century global hydrography using fully coupled water balance and transport model in a flexible modeling framework. The modeling framework allows a ...
User influences on knowledge structuring on the Internet:literature survey and case study of a global network of water professionals
User influences knowledge structuring literature survey global network water professionals
2009/12/4
This paper presents a review of the literature on information retrieval and knowledge structuring on the Internet and how end-user factors influence these processes. The review demonstrated that varia...
The Soverato flood in Southern Italy:performance of global and limited-area ensemble forecasts
Soverato flood Southern Italy global and limited-area ensemble forecasts
2009/11/12
The predictability of the flood event affecting Soverato (Southern Italy) in September 2000 is investigated by considering three different configurations of ECMWF ensemble: the operational Ensemble Pr...
EVAPOTRANSPIRATION AND PLANT PRODUCTION DIRECTLY RELATED TO GLOBAL RADIATION
EVAPOTRANSPIRATION PLANT PRODUCTION DIRECTLY GLOBAL RADIATION
2009/10/29
This article is based on the thesis, that when sun radiation is not in cxcess
and advected energy supply can be neglected, then for periods of plant
cover and growth, both evapotranspiration and pla...
Application of a Global Discharge Model to Atmospheric Model Simulations in the BALTEX Region
Global Discharge Model Atmospheric Model Simulations BALTEX Region
2009/10/23
In this study, a hydrological discharge model is presented which may be applied
as a tool to validate the simulation of the hydrologic cycle of atmospheric models
that are used in climate change stu...
Improved Measurements and Analysis of Spatial Snow Cover by Combining a Ground Based Radar System With a Differential Global Positioning System Receiver
Improved Measurements Spatial Snow Cover Ground Based Radar System
2009/10/22
The paper describes the realization of a new snow measurement system where a Ground Penetrating Radar (GPR) is connected to a Differential Global Positioning System (DGPS) receiver. A snow scooter ...
Future directions for hydropedology: quantifying impacts of global change on land use
Future directions hydropedology quantifying impacts global change on land use
2009/9/11
Hydropedology is well positioned to address contemporary issues resulting from climate change. We propose a six-step process by which digital, field-scale maps will be produced to show where climate c...
Acid deposition, land-use change and global change：MAGIC 7 model applied to Aber, UK (NITREX project) and Risdalsheia, Norway (RAIN and CLIMEX projects)
Acid deposition MAGIC (version 7) global change
2009/6/5
Nitrogen processes are now included in a new version of MAGIC (version 7), a process-oriented catchment-scale model for simulating runoff chemistry. Net retention of nitrogen (N) is assumed to be cont...