Results 11 to 20 of about 15,833 (257)

Study on the driven mechanism of hydrologic drought based on the lithology-combined structure of the Karst drainage basin in South China

open access: yesJournal of Water and Climate Change, 2021
Hydrologic drought, considered as a typical natural phenomenon in the background of global climate changes, is the continuation and development of meteorological and agricultural droughts, and is the ultimate and most thoroughly drought.
Zhonghua He, Hong Liang, Zhaohui Yang
doaj   +1 more source

Identification of drainage basin borders at local spatial scale [PDF]

open access: yesВопросы лесной науки, 2019
The basin concept to nature management is used in various studies on ecological monitoring of terrestrial ecosystems. The objective of this study is to identify the borders of drainage basins on the territory of Pechora-Ilych Nature Reserve and its ...
A.S. Plotnikova, A.O. Kharitonova
doaj   +1 more source

The Ordering Analysis of Waterways Drainage Basins of Iran [PDF]

open access: yesبرنامه ریزی فضایی, 2022
IntroductionPhysiography is a part of earth science studies in which the physical characteristics of the drainage basin such as area, perimeter and relief, slope, direction, etc. are studied.
Gholam Hassan Jafari, Kazhal Qafoori
doaj   +1 more source

Analysis of Snow Cover in River Drainage basin Based on MODIS Data [PDF]

open access: yesE3S Web of Conferences, 2019
In this paper, MODIS snow cover remote sensing data and Geographic Information System (GIS) technology were used to analyze extraction methods of the snow cover area information.
Abudurexiti Xieraili, Maimaiti Meiliguli
doaj   +1 more source

Implementation of space imageries, remote sensing and GIS techniques in the geological and geomorphological analysis of Wadi Fatima drainage basin, Saudi Arabia

open access: yesEgyptian Journal of Remote Sensing and Space Sciences, 2023
This research aims to apply various digital image processing methods of satellite imageries and remote sensing techniques in the geological and geomorphological analysis of Wadi Fatima area, Saudi Arabia.
Adel Zein Bishta, Ebrahim Zahed Qudsi
doaj   +1 more source

Morphotectonic Analysis of the Muchkundi River Basin, Ratnagiri District, Maharashtra, India: A Remote Sensing and GIS Approach. [PDF]

open access: yesISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences
The Muchkundi River basin is located on the Central West Coast of India, in Ratnagiri district, Maharashtra. Remote sensing techniques using IRS-P6 satellite images are useful tools for morphotectonic analysis of a drainage basin.
P. P. Bagul, O. Parab, M. A. Herlekar
doaj   +1 more source

Hydrological inferences through morphometric analysis of lower Kosi river basin of India for water resource management based on remote sensing data

open access: yesApplied Water Science, 2018
Satellite based remote sensing technology has proven to be an effectual tool in analysis of drainage networks, study of surface morphological features and their correlation with groundwater management prospect at basin level. The present study highlights
Praveen Kumar Rai   +3 more
doaj   +1 more source

Does the pattern of lymphatic drainage influence the risk of nodal recurrence in trunk melanoma patients with negative sentinel lymph node biopsy?, [PDF]

open access: yesAnais Brasileiros de Dermatologia, 2022
Background: There are conflicting data regarding the prognostic value of the lymphatic basin drainage pattern in melanoma patients and the evidence is scant in the setting of negative sentinel lymph node biopsy.
Francisca Jácome Morgado   +4 more
doaj   +1 more source

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

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

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