Results 101 to 110 of about 1,438,670 (274)

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

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  

Graph theory based single and multiple source water distribution network partitioning / Sectorización basada en la teoría de los grafos de redes de distribución de agua potable con una y con múltiples fuentes / Sectorización basada en la teoría de los grafos de redes de distribución de agua potable con una y con múltiples fuentes

open access: yesTecnología y ciencias del agua, 2019
A graph theory based methodology for design of water network partitioning is proposed. Both multiple and single source networks are considered. In the first case the partition refers to the definition of isolated sectors, each of them supplied by its own
Velitchko G. Tzatchkov   +1 more
doaj   +1 more source

Aguas

open access: yesEstudios de Derecho, 1921
Como nos han informado que cursa actualmente en el Congreso un proyecto que reglamenta esta importante materia, hemos creído conveniente insertar el informe que presentó la comisión nombrada por el Senado de 1914 obre otro proyecto de la misma índole presentado a esa H. Corporación por el Sr. Ministro de Agricultura y Comercio de ese año.
Marcelino Arango   +2 more
openaire   +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

Aplicación del modelo de datos ArcHydro en el cálculo de disponibilidad de agua superficial

open access: yesTecnología y ciencias del agua, 2015
Actualmente, el concepto de base de datos geográfica está siendo utilizado para integrar datos espaciales y series de tiempo de los recursos hídricos de una región.
María de los Ángeles Suárez Medina   +6 more
doaj  

La sociedad gana o pierde como resultado de la privatizacion? El caso de Colombia [PDF]

open access: yes
Este trabajo estudia los efectos de la privatización del sector de agua en el bienestar de los consumidores en 46 municipalidades de Colombia. En primer lugar se describe el proceso de privatización.
Felipe Barrera, Mauricio Olivera
core  

A new Hyphessobrycon (Characiformes: Acestrorhamphidae) of the Hyphessobrycon agulha lineage of Hyphessobryconinae from the lower Aripuanã basin, Brazil, with comments about the lineage

open access: yesJournal of Fish Biology, EarlyView.
Abstract A new species of Hyphessobrycon is described from a tributary of Rio Jatuarana, lower Rio Aripuanã basin, Rio Madeira basin, Apuí, Amazonas. The new species is part of the Hyphessobrycon agulha lineage, with the typical midlateral narrow black stripe immediately followed dorsally by an iridescent stripe.
Tiago C. Faria   +3 more
wiley   +1 more source

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

Effects of post‐fire on seed germination and seedling recruitment of a generalist savanna woody species

open access: yesPlant Biology, EarlyView.
Vegetation type and microclimate shape recruitment of a generalist tree seedling, while fire history alters cotyledon use over time. Abstract Temperature and humidity are key factors influencing seed germination, varying across vegetation types and in response to disturbances such as fire.
M. A. De Macedo, D. R. Rossatto
wiley   +1 more source

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