Results 1 to 10 of about 1,095,736 (103)

Groundwater mapping and locally engaged water governance in a small island terrain: Case study of Karainagar island, Northern Sri Lanka

open access: yesWorld Water Policy, Volume 9, Issue 3, Page 456-480, August 2023., 2023
Abstract Groundwater is a vital resource under threat in island communities. Karainagar, a 22 km2 island, is one of seven islands off the coast of Jaffna in Northern Sri Lanka, with its population of just about 11,000 persons, experiences seasonal water shortage, and salinity in groundwater as twin threats impacting on their lives.
Inthirakumaran Karthiga   +3 more
wiley   +1 more source

Does the loss of diadromy imply the loss of salinity tolerance? A gene expression study with replicate nondiadromous populations of Galaxias maculatus

open access: yesMolecular Ecology, Volume 32, Issue 9, Page 2219-2233, May 2023., 2023
Abstract The recurrent colonization of freshwater habitats and subsequent loss of diadromy is a major ecological transition that has been reported in many ancestrally diadromous fishes. Such residency is often accompanied by a loss of tolerance to seawater.
M. Lisette Delgado   +6 more
wiley   +1 more source

Primary succession in an Atlantic salt marsh: From intertidal flats to mid‐marsh platform in 35 years

open access: yesJournal of Ecology, Volume 109, Issue 8, Page 2909-2921, August 2021., 2021
Facilitation plays a central role in saltmarsh development in this study of primary succession. We chronicle changes in the sedimentary environment, geomorphology and plant colonisation over 35 years, as intertidal flats were transformed into a mid‐marsh platform.
Jesús M. Castillo   +4 more
wiley   +1 more source

Análisis estadístico del espesor de recubrimiento del aluminio lacado en el ensayo de niebla salina neutra

open access: yesPublicaciones e Investigación, 2017
La belleza natural del aluminio, la combinación con una gran variedad de formas y colores que se pueden alcanzar, la alta resistencia a la corrosión y sus magníficas propiedades estructurales, han hecho de este material un metal ideal para la ...
Jeyris Martínez Gutiérrez   +3 more
doaj   +1 more source

Soil salinity and its distribution determined by soil sampling and electromagnetic techniques [PDF]

open access: yes, 2003
20 Pag., 3 Tabl., 6 Fig. The definitive version is available at: http://onlinelibrary.wiley.com/journal/10.1111/(ISSN)1475-2743/Diagnosis of soil salinity and its spatial variability is required to establish control measures in irrigated agriculture ...
Aragüés Lafarga, Ramón   +2 more
core   +1 more source

Diseño e implementación de un prototipo de sistemas de recolección y tratamiento de aguas lluvias en casa multifamiliar para uso doméstico en el Barrio Consuelo localidad Rafael Uribe Uribe [PDF]

open access: yes, 2014
Trabajo de InvestigaciónEn una de las localidades más vulnerables del sur Bogotá como lo es Rafael Uribe Uribe específicamente el barrio Consuelo, es común la utilización de aguas lluvias para usos domésticos como lavado de piso y descargas sanitarias ...
Cruz-Vélez, Camilo Hernán   +2 more
core   +3 more sources

Concentración ideal de electrolitos en la superficie de suelos de los municipios de Palmira, El Cerrito y Guacarí en el Valle del Cauca, Colombia

open access: yesActa Agronómica, 2008
Tras añadir cantidades variables de CaCl2, equivalentes a la Concentración Crítica de Coagulación (CCC), llamada concentración de electrolitos ideal, se evaluó el movimiento de agua en muestras de suelo superficial y se relacionó con los contenidos de ...
Edgar Enrique Madero Morales   +2 more
doaj   +2 more sources

Water quality for supplementary irrigation in the Quequén Salado river basin (Argentina) [PDF]

open access: yes, 2004
This paper focuses on the study of the water quality in the courses which compose the Quequén Salado river basin, Argentina, in order to determine their suitability for supplementary irrigation.
Marini, Mario Fabián   +1 more
core  

High methane concentrations in tidal salt marsh soils: Where does the methane go?

open access: yesGlobal Change Biology, Volume 30, Issue 1, January 2024.
Salt marsh soils can contain high concentrations of methane, but what happens to this gas? There are a few possibilities, including vertical and lateral transport, storage within the soil, and/or oxidation resulting in transport as carbon dioxide or dissolved inorganic carbon.
Margaret Capooci   +8 more
wiley   +1 more source

La Misión de oportunidad SMOS de la serie Earth Explorer. Radiometría por síntesis de apertura para la medida de la humedad del suelo y la salinidad del océano [PDF]

open access: yes, 2000
Desde medi ados de los años 80, di versas Agencias Espaciales han prestado una atención a los ll amados radiómetros interferométricos por síntesis de apertura. Estos in strumentos ofrecen por primera vez un salto cuantitativo importante en resolución
Bará Temes, Francisco Javier   +5 more
core   +1 more source

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