搜索结果: 1-15 共查到“水文学及水资源 GIS”相关记录19条 . 查询时间(0.296 秒)
Welcome to the AWRA's 2014 Spring Specialty Conference on GIS & Water Resources VIII - Data to Decisions! Our Conference Planning Committee has put together a program sure to encourage the exchange of...
Geomorphometric Characterization of Upper South Koel Basin, Jharkhand: A Remote Sensing & GIS Approach
Morphometry Watershed Remote Sensing GIS
2013/3/19
The quantitative analysis of drainage system is an important aspect of characterization of watersheds. Morphometry is measurement and mathematical analysis of landforms. The present study is an attemp...
The Use of GIS and Google Earth for Preliminary Site Selection of Groundwater Recharge in the Azraq Oasis Area—Jordan
GIS Groundwater Recharge Jordan Azraq Oasis
2013/3/19
Groundwater is considered to be the major water resource for many areas and the only source of water in some areas in Jordan. Some of Jordan groundwater resources are presently exploited at maximum ca...
Hydrological Modeling of Large Drainage Basins Using a GIS-based Hybrid Atmospheric and Terrestrial Water Balance (HATWAB) Model
HATWAB Water Budget Large Drainage Basin Soil Moisture Vertical Integrated Moisture Convergence Water Flux GIS
2013/3/19
A Hydrological model is proposed to study the spatial and temporal variability of the water budget components of large drainage basin systems from atmospheric and terrestrial water balances. In order ...
Evaluation of Meandering Characteristics Using RS & GIS of Manu River
River Morphology Meanders Bend Migration GIS, Remote Sensing Satellite Images
2013/3/18
A river or stream is dynamic through time. The most significant morphological property of a river is the meandering process, which is dominated and governed by hydraulic, hydrologic and topographic ch...
RS-GIS Based Assessment of River Dynamics of Brahmaputra River in India
Remote Sensing GIS, NDWI Brahmaputra River Bank Erosion/Deposition
2013/3/18
The Brahmaputra River is one of the largest alluvial rivers in the world characterized by frequent bank erosion leading to channel pattern changes and shifting of bank line. This study is aimed at qua...
Incorporation of GIS Based Program into Hydraulic Model for Water Level Modeling on River Basin
HEC-RAS HEC-GEORAS Nash-Sutcliffe Neka River Water Level Modeling
2013/3/18
Water resources management usually requires that hydraulic, ecological, and hydrological models be linked. The Hy- drologic Engineering Center River Analysis System (HEC-RAS) hydraulic model and the H...
Assessment of Aquifer Vulnerability Based on GIS and ARCGIS Methods: A Case Study of the Sana’a Basin (Yemen)
Groundwater Vulnerability DRASTIC GIS Sanaa Basin
2013/3/20
Groundwater is the main source of water in arid and semi-arid regions. Therefore, pollution of groundwater is a major issue because aquifers and the contained groundwater are inherently susceptible to...
GIS Based Methodology for Groundwater FlowEstimation across the Boundary of the Study Areain Groundwater Flow Modeling
Groundwater Flow Model Boundary Conditions Flow Estimation Geographical Information System
2013/3/20
Pali district, Rajasthan, India has been facing severe pollution of groundwater due to release of untreated industrial effluent of textile industries into the Bandi River flowing through the Pali city...
Remote Sensing & GIS Based Spatio-Temporal Change Analysis of Wetland in Dhaka City, Bangladesh
Wetlands Remote Sensing GIS Dhaka City Bangladesh Change Analysis
2013/3/20
Landscape of Dhaka city—one of the fastest growing mega cities in the world, is continuously changing due to un-planned urbanization. For example, the wetlands of the city have been shrinking. This st...
andsat Satellite Multi-Spectral Classification of Land Cover Change for GIS-Based Urbanization Analysis in Irrigation Districts: Evaluation in the Lower Rio Grande Valley
andsat Satellite Multi-Spectral Classification Land Cover Change GIS-Based Urbanization Analysis Irrigation Districts: Evaluation Lower Rio Grande Valley
2013/9/10
andsat Satellite Multi-Spectral Classification of Land Cover Change for GIS-Based Urbanization Analysis in Irrigation Districts: Evaluation in the Lower Rio Grande Valley.
GIS Based Identification and Assessment of Groundwater Quality Potential Zones in Puri City, India
Groundwater Contamination Anthropogenic Activity Abstraction GIS
2013/3/19
Puri city is situated on the east coast of India and groundwater is the only source available to meet the potable water supply of the city. The objective of the study was to assess the impact of anthr...
基于GIS的乌江流域新安江模型参数率定
理信息系统 数字高程模型 地形地貌特征值 新安江模型
2013/11/12
为了使新安江模型的运用更能真实反映流域的基本特征及产汇流机理，利用地理信息系统空间分析的功能，由数字高程模型导出乌江武隆以上流域的流域排水网,并在此基础上提取汇流长度及坡度等地形特征值。在地理信息系统平台上,计算出流域下垫面的植被、土壤、地貌等特征值,并将其与流域模型参数建立相关关系。结果表明，各流域模拟的确定性系数及模拟精度均较高。因此，预报结果更加合理,理论依据也更加可靠。
A Novel Approach for Groundwater Budgeting Using GIS in a Part of Pondicherry Region, India
Water Level Recharge Groundwater Budget GIS
2013/3/20
The over extraction of groundwater from the coastal aquifers, result in reduction of groundwater resource and lowering of water level. In general, the depletion of groundwater level enhances the landw...
Assessment of Groundwater Quality in the Gaza Strip, Palestine Using GIS Mapping
Gaza GIS Groundwater Quality
2013/3/20
A Geographical Information System (GIS) tool was used to construct thematic maps for groundwater quality in the Gaza Strip. Environmental data were integrated and an overall picture about the spatial ...