Results 31 to 40 of about 1,226,311 (398)

A Century of Legacy Phosphorus Dynamics in a Large Drainage Basin

open access: yesGlobal Biogeochemical Cycles, 2018
There is growing evidence that the release of phosphorus (P) from “legacy” stores can frustrate efforts to reduce P loading to surface water from sources such as agriculture and human sewage.
Michelle L. McCrackin   +6 more
semanticscholar   +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

Assessing the Spatio-Temporal Pattern of Land Use and Land Cover Changes in Osun Drainage Basin, Nigeria

open access: yesJournal of Environmental Geography, 2019
Over the years, Osun drainage basin has witnessed tremendous increase in population, and urbanization that have changed the landscape of the area. This study evaluated the spatio-temporal pattern of land use/land cover change (LULC) in the study area ...
E. D. Ashaolu   +2 more
semanticscholar   +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

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

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

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

Advances in NANI and NAPI accounting for the Baltic drainage basin: spatial and temporal trends and relationships to watershed TN and TP fluxes

open access: yesBiogeochemistry, 2017
In order to assess the progress toward eutrophication management goals, it is important to understand trends in land-based nutrient use. Here we present net anthropogenic nitrogen and phosphorus inputs (NANI and NAPI, respectively) for 2000 and 2010 for ...
Bongghi Hong   +7 more
semanticscholar   +1 more source

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

open access: yesNigerian 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 ...
M. I. Alfa   +3 more
doaj   +3 more sources

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