Results 111 to 120 of about 40,531 (237)

HydroSHEDS [PDF]

open access: yes
HydroSHEDS (Hydrological data and maps based on SHuttle Elevation Derivatives at multiple Scales) is a mapping product that provides hydrographic information for regional and global-scale applications in a consistent format.

core   +1 more source

Magnetotelluric Exploration of Zn Pb Mineralization in Stonepark, Irish Midlands

open access: yesGeophysical Prospecting, Volume 74, Issue 4, May 2026.
ABSTRACT To meet the increasing demand for raw materials and to foster the energy transition, advances in exploration techniques are required that extend capabilities to deeper and/or more densely populated areas while having a low environmental and societal impact.
K. Tietze   +9 more
wiley   +1 more source

Risk Status of Australia's Alpine and Subalpine Ecosystems

open access: yesAustral Ecology, Volume 51, Issue 5, May 2026.
ABSTRACT Alpine and subalpine ecosystems are threatened by changing climate and disturbance regimes because they exist under extreme geographical and climatic conditions. Understanding the threats to and risk status of alpine and subalpine ecosystems is vital to guide their conservation, inform monitoring programs and identify the relative impact of ...
Jessica A. Rowland   +29 more
wiley   +1 more source

Digital elevation models and their use for assessing soil erosion rates on arable lands

open access: yesУчёные записки Казанского университета: Серия Естественные науки, 2018
The paper presents the results of assessing the accuracy of global digital elevation models (GDEMs), SRTM and ASTER GDEMs, based on a small catchment located on the eastern slope of the Central Russian Upland in the upper reaches of the Veduga River ...
K.A. Maltsev   +2 more
doaj  

Delimitação automática de bacias hidrográficas utilizando dados SRTM Automatic delimitation of watershed using data SRTM

open access: yesEngenharia Agrícola, 2010
A delimitação adequada de bacias hidrográficas é fundamental por ser essa a unidade territorial para fins de planejamento e de gerenciamento dos recursos hídricos. Desse modo, este trabalho teve objetivo de analisar uma metodologia de delimitação automática de bacias hidrográficas.
Teodorico Alves Sobrinho   +3 more
openaire   +1 more source

Rapid Land Surface Uplift and Groundwater Recovery Observed During the Syrian War

open access: yesGeophysical Research Letters, Volume 53, Issue 7, 16 April 2026.
Abstract Recent geopolitical upheaval in Syria is driving regional growth by returning populations, which increases demands on water resources. In northwest Syria, widespread cropland abandonment during the Syrian War starting in 2011 drastically changed the hydrological regime of the region.
Saeed Mhanna   +5 more
wiley   +1 more source

Linking GABAergic and Dopaminergic Neurotransmission: Effects on Neural Activity During Human Speech Control

open access: yesHuman Brain Mapping, Volume 47, Issue 6, April 15, 2026.
A multimodal neuroimaging approach using PET with [11C]flumazenil radioligand combined with PET with [11C]raclopride and functional MRI in healthy humans identified the role of GABAergic neurotransmission and its relationship with dopaminergic function and brain activity during real‐life speaking.
Giovanni Battistella, Kristina Simonyan
wiley   +1 more source

Synopses of research on shrimps: 1. The common shrimp species of Sierra Leone's coastal waters: their distribution, abundance and size composition [PDF]

open access: yes, 1978
The authors present quantitative information on the shrimp resources of Sierra Leone waters. Four of the nine species present have been studied, of which Paenaeus duorarum notialis is dominant in the fishery. Synoptic surveys were undertaken in June 1977,
Chaytor, D.E.B., Okera, W.
core  

Landscape system mapping of the humid Baturié massif and its semi-arid piedmont (Northeastern Brazil): A multilayer integration of environmental parameters [PDF]

open access: yes, 2006
The Baturité massif is the erosional remnant of an Early Cretaceous rift shoulder. Humid bioclimatic conditions on this upstanding residual landform contrast with the semi-arid conditions of the surrounding plain ('Sertão').
Bourgeon, Gérard   +5 more
core  

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