Results 11 to 20 of about 16,053 (267)

The shape of watersheds [PDF]

open access: yesNature Communications, 2018
AbstractSince the 1950s river networks have been intensely researched in geosciences and hydrology. This led to the definition of scaling laws that described the organisation of landscapes under fluvial incision and were later explored by statistical physics and fractal mathematics.
Sassolas-Serrayet, Timothée   +2 more
openaire   +4 more sources

INFORMATION ABOUT THE WATER CRISIS IN SÃO PAULO OFFERED BY THE WATERSHED COMMITTEES [PDF]

open access: yesAmbiente & Sociedade
The water crisis in São Paulo between 2013 and 2015 was considered one of the greatest in the history of the state, and it was widely covered by the Media.
JANE M. MAZZARINO   +4 more
doaj   +3 more sources

A Sediment Rating-curve Method to Determine Sediment Discharge for Rainy Season in Micro-scale Watersheds

open access: yesIndonesian Journal of Agricultural Research, 2019
This research was carried out to overcome the problem of the lack of sediment data available in several watersheds in North Sumatra, the lack of available sediment data is caused by the requirement of a large amount of time, cost and risk to obtain such
Atikah Sitorus, Edi Susanto
doaj   +1 more source

On Topological Watersheds [PDF]

open access: yesJournal of Mathematical Imaging and Vision, 2005
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +3 more sources

Evapotranspiration paradox at a semi-arid location in India

open access: yesJournal of Agrometeorology, 2011
Paradox of decreasing evaporation and evapotranspiration under increasing temperature conditions in the semi-arid tropics assumes greater importance as agriculture in these areas is more vulnerable to climate change.
AVR KESAVA RAO, SUHAS P. WANI
doaj   +1 more source

The Interplay between Spatial Urban Expansion and Morphologic Landscapes East of Cairo, Egypt Using Time Series Satellite Imagery

open access: yesISPRS International Journal of Geo-Information, 2022
This study aims to monitor the magnitudes, rates, and directions of spatial urban expansions east of Cairo and their interactions with the initial morphologic landscapes.
Heidi Shalaby   +6 more
doaj   +1 more source

The Viscous Watershed Transform [PDF]

open access: yesJournal of Mathematical Imaging and Vision, 2005
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Corinne Vachier, Fernand Meyer
openaire   +1 more source

Hidden Alliances: Rethinking Environmentality and the Politics of Knowledge in Thailand′s Campaign for Community Forestry

open access: yesConservation & Society, 2014
This paper provides a counterpoint to recent discussions of ′eco-governmentality′ or ′environmentality,′ which analyse how states use knowledge to regulate citizens and make problems governable.
Tim Forsyth, Andrew Walker
doaj   +1 more source

Watershed of a continuous function [PDF]

open access: yesSignal Processing, 1994
The notion of watershed, used in morphological segmentation, has only a digital definition. In this paper, we propose to extend this definition to the continuous plane. Using this continuous definition, we present the watershed differences with classical edge detectors.
Laurent Najman, Michel Schmitt
openaire   +1 more source

Scaling relations for watersheds [PDF]

open access: yesPhysical Review E, 2011
We study the morphology of watersheds in two and three dimensional systems subjected to different degrees of spatial correlations. The response of these objects to small, local perturbations is also investigated with extensive numerical simulations. We find the fractal dimension of the watersheds to generally decrease with the Hurst exponent, which ...
Fehr E   +4 more
openaire   +4 more sources

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