Results 21 to 30 of about 20,008 (210)

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

International 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, Haowen Yan, Xiaomin Lu, Yi He, Tao Liu, Wende Li, Pengbo Li, Fang Xu   +7 more
doaj   +1 more source

Hydrologic and Morphometric Analysis of Ofu River Sub-Basin using Remote Sensing and Geographic Information System

Nigerian Journal of Technological Development, 2019
The morphometric characteristics of a river basin are very important factors in watershed hydrology. The morphometric analysis of the Ofu River sub-basin was carried out in this study to assess its morphologic and hydrological characteristics as well as
M. I. Alfa, M. A. Ajibike, D. B. Adie, O. J. Mudiare   +3 more
doaj   +3 more sources

Geospatial Approach for Quantitative Drainage Morphometric Analysis of Varuna River Basin, India

Journal of Landscape Ecology, 2019
An assessment of Varuna river basin of India was performed to study the various drainage parameters in GIS platform. The delineation of drainage network is possible either physically from topographic sheets or with the help data of Digital Elevation ...
Rai Praveen Kumar, Singh Prafull, Mishra Varun Narayan, Singh Anisha, Sajan Bhartendu, Shahi Arjun Pratap   +5 more
doaj   +1 more source

The usefulness of alos-palsar dem data for drainage extraction in semi-arid environments in The Iishana sub-basin

Journal of Hydrology: Regional Studies, 2019
Study region: The study area is the Iishana sub-basin located in north-central Namibia. The basin is characterised by low-lying interconnected ephemeral drainage networks locally known as Iishana.
Johanna Ngula Niipele, Jianping Chen
doaj   +1 more source

Efficiency, Microbial Communities, and Nitrogen Metabolism in Denitrification Biological Filter: Insights into Varied Pore Ceramsite Media

Microorganisms
This study presented an investigation into the role of ceramsite pore structures in optimizing DNBFs for nitrate-contaminated water treatment. Through systematic comparison of three ceramsite media (CE1, CE2, CE3) with distinct pore structures, we ...
Jiajun Song, Na Yu, Cui Zhao, Yufeng Lv, Jifu Yang   +4 more
doaj   +1 more source

Integrated responses of gas exchange and hydraulic traits of wheat leaves to different combination of VPD and soil moisture

Plant Stress
Crops are frequently subjected to concurrent atmospheric and soil drought stress. Hydraulic traits play a critical role in understanding plant responses to such combined stresses.
Lijuan Wang, Yanqun Zhang, Hao Li, Xinlong Hu, Pancen Feng, Yan Mo, Baozhong Zhang, Di Xu, Shihong Gong   +8 more
doaj   +1 more source

Drainage network characteristics of the Ghaghghar River Basin (GRB), Son Valley, India

Geology, Ecology, and Landscapes, 2019
The present study helps to understand the relation between the different morphometric parameters to delineate the drainage characteristics of the Ghaghghar River Basin (GRB), Son Valley, India.
S. Singh, S. Kanhaiya, Ankita Singh, K. Chaubey   +3 more
doaj   +1 more source

Assessment of geomorphological and hydrological variations in Bhagirathi River Drainage sub-basin with the help of morphometric studies

Journal of Taibah University for Science, 2019
Interpretation of geomorphic features and drainage characteristics of Bhagirathi River sub-basin was carried out with the help of morphometric analysis. Various, areal, linear and relief parameters were calculated to assess drainage basin characteristics
Naval Kishore Tewari, Anil Kumar Misra, Anshumali Sharma   +2 more
doaj   +1 more source

Hydro-geomorphological characterization of Dhidhessa River Basin, Ethiopia

International Soil and Water Conservation Research, 2018
Dhidhessa River Basin is physio-graphically and hydrologically important in the Blue Nile basin, however, its morphometry and hydrology are not well known.
Gizachew Kabite, Berhan Gessesse
doaj   +1 more source

Microglanis cottoides (Boulenger, 1891) (Siluriformes: Pseudopimelodidae): distribution extension to Salí-Dulce River basin, northwestern Argentina [PDF]

Check List, 2013
Microglanis cottoides (Boulenger 1891) is a known Paraná-Plata River basin catfish. Its geographic distribution is herein extended to a new drainage system, the Salí-Dulce River system, northwestern Argentina, which is a separate drainage from the Paraná-
Luis Fernández, Gladys Gonzo
doaj   +3 more sources