Results 121 to 130 of about 1,121,101 (230)
Guadiana River Estuary. Investigating the past, present and future
Estuaries are some of the most dynamic and complex environments in the world. The places where rivers meet the sea are subject to cycles of constant change – from the waves and currents that move particles of sand and mud every second, to the daily ebb and flow of the tides and the more dramatic effects of periodic floods, droughts and storms.
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Mud entrapment evolution on the inner shelf off the Guadiana River
Simposio sobre el Margen Ibérico Atlántico (9º. 2018. Coimbra, Portugal) The evolution of a mud entrapment confined to the paleo-Guadiana incised valley was investigated and interpreted in terms of environmental changes. High-resolution seismic data and a gravity core were analyzed. Two distinct intervals were identified. The lower part of the sediment
Mendes, Isabel +8 more
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A Fish-Based Tool for the Quality Assessment of Portuguese Large Rivers
Multimetric indices play a pivotal role in assessing river ecological quality, aligning with the European Water Framework Directive (EU WFD) requirements. However, indices developed specifically for large rivers are uncommon. Our objective was to develop
António Tovar Faro +2 more
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PARTICIPATORY MODELLING TO SUPPORT DECISION MAKING IN WATER MANAGEMENT. A CASE STUDY IN THE MIDDLE GUADIANA BASIN, SPAIN. [PDF]
Resource /Energy Economics and Policy,
Bromley, John +2 more
core +1 more source
Mediterranean temporary streams are characterized by high hydrological variability that climate change is expected to intensify, increasing drought frequency and severity.
María G. Álvarez +12 more
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New directions in water resources management: The role of water pricing policies
Water resources will face increasing competition and higher environmental concerns during this century. To meet these challenges, the new Water Framework Directive has drawn up an integrated framework and established the basic principles for a ...
Blanco Fonseca, Maria +1 more
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Water footprint analysis (hydrologic and economic) of the Guadiana river basin
In most arid and semiarid countries, water resources management is an issue as important as controversial. Today most water resources experts admit that water conflicts are often not caused by physical water scarcity but poor water management or governance. The virtual-water concept, defined as the volume of water used in the production of a commodity,
Martinez-Aldaya, Maite, Llamas, M.R.
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West Nile virus in the Iberian Peninsula: using equine cases to identify high-risk areas for humans. [PDF]
García-Carrasco JM +5 more
europepmc +1 more source
An ecohydrology model of the Guadiana Estuary (South Portugal) [PDF]
A 1-D ecohydrology model is proposed that integrates physical, chemical and biological processes in the Guadiana Estuary during low flow conditions and that predicts the ecosystem health as determined by the following variables: river discharge ...
Chícharo, Luís +3 more
core
Preface: Guadiana river estuary. Investigating the past, present and future
Estuaries are some of the most dynamic and complex environments in the world. The places where rivers meet the sea are subject to cycles of constant change – from the waves and currents that move particles of sand and mud every second, to the daily ebb and flow of the tides and the more dramatic effects of periodic floods, droughts and storms.
openaire +1 more source

