Results 91 to 100 of about 289,022 (223)

Linking rivers, mixing faunas: How artificial connectivity between the Middle and Upper Paraná River basins shapes fish diversity in a tributary of the Itaipu Reservoir, Brazil

open access: yesJournal of Fish Biology, EarlyView.
Abstract This work aimed to investigate the distribution and occurrence of fish species along the São Francisco Falso Braço Norte (SFFBN) River basin, a tributary of the Middle Paraná River basin now artificially connected to the Upper Paraná ecoregion, to evaluate how such connectivity may affect the biogeographic distribution and regional composition
Lucas E. P. Kampfert   +5 more
wiley   +1 more source

Determinación de las aportaciones de agua dulce a las lagunas costeras Chacahua y Salina Grande, Oaxaca, México, por medio de isótopos ambientales

open access: yesTecnología y ciencias del agua, 2012
Utilizando mediciones de isótopos ambientales (oxígeno 18 y deuterio), así como valores de conductividad eléctrica específica, se determinaron las fuentes de agua dulce y sus aportaciones a las lagunas costeras Chacahua y Salina Grande, Oaxaca.
Miguel Ángel Mejía González   +3 more
doaj  

Reúso de água na agricultura

open access: yes, 2015
A fixacao do homem nas regioes do planeta tem acontecido em funcao de disponibilidade de elementos necessarios a sua sobrevivencia. Nesse sentido, a agua, tem sido a forma de energia essencial a vida e a manutencao dos ecossistemas.
H. M. M. Barros   +4 more
semanticscholar   +1 more source

Amazonian drought of 2023: Environmental conditions relevant to fishes

open access: yesJournal of Fish Biology, EarlyView.
Abstract This paper provides a platform for the following studies within this Special Issue. ‘Ecophysiology of fishes in the two great tributaries of the Amazon in the Anthropocene’. It documents the water quality conditions and accompanying zooplankton community structure and biomass relative to fish health in the Rio Negro and Rio Solimões during the
Ora E. Johannsson   +10 more
wiley   +1 more source

Transporte y destino de residuos sólidos flotantes en la desembocadura del Río Matanza-Riachuelo

open access: yesCuadernos del CURIHAM, 2016
La presencia de residuos sólidos flotantes (RSF) en ríos y arroyos urbanos impacta sobre los distintos usos, capacidades hidráulicas, calidad del agua y condiciones estéticas.
Mariano Re   +3 more
doaj  

Palaces for a New Spain Nobility: Between Creole Identity and Academicism

open access: yesSociology Lens, Volume 38, Issue 1, Page 75-86, March 2025.
ABSTRACT Mexico City and Havana had a significant number of noble palaces during the eighteenth century. Until now, the dearth of historical documentation on their construction has hampered any approximation, requiring other methodologies. Here, it is intended to establish how a new visual code was defined, consistent both with their local style and ...
Pedro Luengo
wiley   +1 more source

BARRERA HIDRÁULICA CONTRA LA INTRUSIÓN MARINA EN EL ACUÍFERO PRINCIPAL DEL DELTA DEL LLOBREGAT (BARCELONA, ESPAÑA)

open access: yesRevista Águas Subterrâneas, 2009
El acuífero del Delta del Llobregat es una reserva estratégica de agua para el abastecimiento a la ciudad de Barcelona, y está afectado por procesos de intrusión marina desde 1970, producto del uso intensivo de las aguas subterráneas.
Felip ORTUÑO   +6 more
doaj  

MSC-AGL, sistema de apoyo a la integración de proyectos ejecutivos de aforadores de garganta larga

open access: yesTecnología y ciencias del agua, 2010
Este artículo presenta el diseño hidráulico de aforadores de garganta larga (AGL). El aporte principal es la realización de un sistema de cálculos hidráulicos acoplado al programa Winflume del USBR (United States Bureau of Reclamation) y la interacción ...
Javier Ramírez-Luna   +6 more
doaj   +1 more source

Indicadores de eficiência do uso da água e de nutrientes de clones de palma forrageira em condições de sequeiro no Semiárido brasileiro.

open access: yes, 2014
Objetivou-se avaliar a eficiencia produtiva de tres clones de palma forrageira resistentes a Cochonilha do Carmim, cultivados em condicoes de sequeiro no Semiarido brasileiro. Os clones avaliados foram IPA-Sertânia (IPA), Miuda (MIU) e Orelha de Elefante
Thieres George Freire da Silva   +6 more
semanticscholar   +1 more source

The Inclusion Trade‐Off: Comparing the Design and Functionality of Collaborative Governance Forums

open access: yesPolicy Studies Journal, EarlyView.
ABSTRACT Environmental challenges require collaboration across jurisdictions, often through forums or intermediary spaces for repeated interaction. A persistent forum design question concerns inclusion criteria, or which actors should be included.
Adam Wiechman   +3 more
wiley   +1 more source

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