Results 41 to 50 of about 718,014 (391)

Delineation of groundwater potential zones in the Comoro watershed, Timor Leste using GIS, remote sensing and analytic hierarchy process (AHP) technique

open access: yesApplied Water Science, 2017
Groundwater plays an important role for socio-economic development of Comoro watershed in Timor Leste. Despite the significance of groundwater for sustainable development, it has not always been properly managed in the watershed.
D. Pinto   +3 more
semanticscholar   +1 more source

Groundwater Quality Assessment Using MI and PoS Indices in Razan Watershed, Hamedan, Iran [PDF]

open access: yesمحیط زیست و مهندسی آب, 2020
Since 90% of the water required for various uses in Iran is supplied from groundwater sources, qualitative evaluation of this vital resource is of great importance.
Farid Shafavi, Soheil Sobhan Ardakani
doaj   +1 more source

Watershed segmentation of dermoscopy images using a watershed technique [PDF]

open access: yesSkin Research and Technology, 2010
Automatic lesion segmentation is an important part of computer-based image analysis of pigmented skin lesions. In this research, a watershed algorithm is developed and investigated for adequacy of skin lesion segmentation in dermoscopy images.Hair, black border and vignette removal methods are introduced as preprocessing steps.
R. Joe Stanley   +11 more
openaire   +3 more sources

T-Spline Surface Toolpath Generation Using Watershed-Based Feature Recognition

open access: yesApplied Sciences, 2020
The freeform surface is treated as a single machining region for most traditional toolpath generation algorithms. However, due to the complexity of a freeform surface, it is impossible to produce a high-quality surface using one unique machining process.
Yazui Liu, Gang Zhao, Pengfei Han
doaj   +1 more source

Spatial-Temporal Trend Analysis of Rainfall Erosivity and Erosivity Density of Tropical Area in Air Bengkulu Watershed, Indonesia

open access: yesQuaestiones Geographicae, 2021
There have been many studies on rainfall erosivity and erosivity density (ED). However, it was not widely developed in Indonesia as a tropical country and has unique precipitation patterns.
Supriyono Supriyono   +3 more
doaj   +1 more source

Impact of Perturbations on Watersheds [PDF]

open access: yesPhysical Review Letters, 2011
4 pages, 5 ...
E. Fehr   +5 more
openaire   +4 more sources

Estimation among the Geomorphological Traits of Rapti River Basin Utilizing Geographic Technologies [PDF]

open access: yesE3S Web of Conferences
This study used a combination of cutting-edge technology and tools, including remote sensing and geographic information systems (GIS), to ascertain the geomorphological features of the Rapti River basin. The watershed area, perimeter, stream order, basin
Kumar Ankur   +4 more
doaj   +1 more source

Erosion risk assessment for prioritization of conservation measures in Geleda watershed, Blue Nile basin, Ethiopia

open access: yesEnvironmental Systems Research, 2017
BackgroundSoil erosion is among the most challenging and continuous environmental problems in the highlands of Ethiopia. This study was conducted in the Geleda watershed of the Blue Nile basin in the northwestern highlands of Ethiopia to measure erosion ...
Temesgen Gashaw, T. Tulu, M. Argaw
semanticscholar   +1 more source

Integrating forest management and Watershed health for Sustainable Water sources [PDF]

open access: yesE3S Web of Conferences
This paper explores the complex relationship among forest management practices and watershed health, emphasizing the crucial function of forests in sustaining freshwater sources.
Sumalatha IPPA   +6 more
doaj   +1 more source

The Snowmelt Niche Differentiates Three Microbial Life Strategies That Influence Soil Nitrogen Availability During and After Winter

open access: yesFrontiers in Microbiology, 2020
Soil microbial biomass can reach its annual maximum pool size beneath the winter snowpack and is known to decline abruptly following snowmelt in seasonally snow-covered ecosystems.
Patrick O. Sorensen   +15 more
doaj   +1 more source

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