搜索结果: 1-9 共查到“水文地理学 methods”相关记录9条 . 查询时间(0.071 秒)
Extreme rainfall analysis and estimation of Probable Maximum Precipitation (PMP) by statistical methods over the Indus river basin in India
rainfall Probable Maximum Precipitation
2015/8/13
Annual extreme rainfall series of 1-3 day durations at stations located inside the Indus basin in India were subjected to statistical analysis in order to estimate point Probable Maximum Precipitation...
Combining Multivariate Statistical Methods and Spatial Analysis to Characterize Water Quality Conditions in the White River Basin, Indiana, U.S.A.
linear discriminant analysis principal component analysis water quality
2015/1/16
This research performs a comparative study of techniques for combining spatial data and multivariate statistical methods for characterizing water quality conditions in a river basin. The study has bee...
Evaluation of the Wetland Mapping Methods using Landsat ETM+ and SRTM Data
wetlands remote sensing mapping, delineation
2015/1/7
Overarching goal of this paper was to evaluate automated and semi-automated methods of
mapping wetlands using Landsat ETM+ and SRTM data.
Automated methods consisted of: (a) slope derived from SRTM,...
Model the effect of four artificial recharge dams on the quality of groundwater using geostatistical methods in GIS environment, Oman
artificial recharge TDS Total Dissolved Solid
2015/1/5
The geostatistical techniques of GPI, IDW and Kriging were applied in order to evaluate the use of these statistical approaches in GIS environment to examine artificial recharge dams and its effect on...
RESISTIVITY METHODS FOR GROUNDWATER EXPLORATION IN THE CRETACEOUS-TERTIARY SEDIMENTARY SEQUENCE, EAST OF JEDDAH, SAUDI ARABIA
Vertical electrical sounding potential groundwater resources horizontal electrical profiling
2009/10/12
Vertical electrical sounding (VES) and horizontal electrical profiling (HEP) were used to locate potential groundwater resources in the Cretaceous-Tertiary sedimentary sequence east of Jeddah, Saudi A...
ESTIMATION OF HYDRAULIC PARAMETERS FROM SURFACE GEOPHYSICAL METHODS, KALIAPANI ULTRAMAFIC
HYDRAULIC PARAMETERS groundwater resources SURFACE GEOPHYSICAL METHODS
2009/10/12
A knowledge of aquifer parameters is essential for the assessment and management of groundwater resources. Conventionally, these parameters are estimated through pumping tests carried out on bore well...
A comparison of regionalisation methods for catchment model parameters
catchment model parameters ungauged catchments
2009/5/18
In this study we examine the relative performance of a range of methods for transposing catchment model parameters to ungauged catchments. We calibrate 11 parameters of a semi-distributed conceptual r...
Measuring methods for groundwater – surface water interactions：a review
groundwater surface water interactions
2009/5/15
Interactions between groundwater and surface water play a fundamental role in the functioning of riparian ecosystems. In the context of sustainable river basin management it is crucial to understand ...
Analysis of effective resistance calculation methods and their effect on modelling evapotranspiration in two different patches of vegetation in semi-arid SE Spain
effective resistance calculation methods evapotranspiration semi-arid SE Spain
2009/5/13
Effective parameters are of major importance in modelling surface fluxes at different scales of spatial heterogeneity. Different ways to obtain these effective parameters for their use in meso-scale ...