Results 21 to 30 of about 225,399 (207)

Strontium isotope compositions of river waters as records of lithology-dependent mass transfers : the Garonne river and its tributaries (SW France) [PDF]

open access: yes, 2000
The relation of lithology in the drainage basin to the dissolved load of the Garonne river and its main tributaries, in southwestern France, was evaluated by determining 87Sr/86Sr ratios, and concentrations of major and trace elements during a 2-year ...
Clauer, Norbert   +2 more
core   +2 more sources

Cheias e escassez de água no Alto Alentejo. O exemplo da Bacia Vertente da Ribeira de Tera [PDF]

open access: yesFinisterra - Revista Portuguesa de Geografia, 1995
FLOODS AND DRYNESS IN ALENTEJO. THE CASE OF THE DRAINAGE BASIN OF RIBEIRA DE TERA (PORTUGAL) - The drainage basin of Ribeira de Tera belongs to the Hydrographic Basin of the River Tagus, and it is located in one of the driest areas of Portugal: Alentejo ...
Catarina Ramos
doaj   +3 more sources

Morphometric analysis of the Gal Oya river basin using spatial data derived from GIS

open access: yesTropical Agricultural Research, 2015
Basin morphometry is a means of mathematically quantifying different aspects of a drainage basin. In the present study, morphometric analysis of the Gal Oya river basin was done to elucidate information on the morphometry of the Gal Oya river basin and ...
N.S. Withanage   +2 more
doaj   +1 more source

Morphometric Characteristics of Al-Khoser River Basin by Using GIS / Mosul - Iraq [PDF]

open access: yesKirkuk Journal of Science, 2022
This research deals the morphometric characteristics of the Al-Khoser river basin, which is located north of Mosul, using the GIS software to create a database for the drainage basin and convert these data into digital maps that describe the impact of ...
Asaad A. Muqdad AL-Hussein   +2 more
doaj   +1 more source

Temporal and spatial variations in maximum river discharge from a new Russian data set [PDF]

open access: yes, 2007
Floods cause more damage in Russia than any other natural disaster, and future climate model projections suggest that the frequency and magnitude of extreme hydrological events will increase in Russia with climate change.
Lammers, Richard B.   +4 more
core   +3 more sources

Management of sentinel lymph nodes in lower extremity melanoma with dual-basin (inguinal and popliteal) drainage on lymphoscintigraphy [PDF]

open access: yesKorean Journal of Clinical Oncology, 2017
Purpose To analyze clinical outcomes of sentinel lymph node (SLN) biopsy in lower extremity melanoma with dual-basin drainage on lymphoscintigraphy.
Joonhyuk Son   +5 more
doaj   +1 more source

Physiographic Characterization of the Córrego do Perdido River Basin – Ibatiba/ES

open access: yesRevista Agrogeoambiental, 2022
The use of natural resources has been accompanied by serious problems appearing from inadequate management. Thus, knowing the characteristics of the environmental planning units can contribute to minimizing damage and planning conservationist actions ...
Arnaldo Henrique de Oliveira Carvalho   +2 more
doaj   +1 more source

Economic valuation of improved management of Dechatu drainage basin in Dire Dawa Administration, Ethiopia [PDF]

open access: yes, 2015
This paper assesses households’ awareness of the causes of drainage basin degradation and measures their willingness to pay for improved drainage basin management. Cross-sectional data were collected from 398 randomly-selected households.
Geta, Endrias   +2 more
core   +1 more source

Drainage pattern recognition method considering local basin shape based on graph neural network

open access: yesInternational Journal of Digital Earth, 2023
Drainage pattern recognition is crucial for geospatial understanding and hydrologic modelling. Currently, drainage pattern recognition methods employ geometric measures of overall and local features of river networks but lack measures of river basin unit
Wenning Wang   +7 more
doaj   +1 more source

Constructal view of scaling laws of river basins [PDF]

open access: yes, 2006
River basins are examples of naturally organized flow architectures whose scaling properties have been noticed long ago. Based on data of geometric characteristics, Horton [Horton, R.E., 1932. Drainage basin characteristics. EOS Trans. AGU 13, 350–361.],
Reis, A. Heitor
core   +1 more source

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