Results 51 to 60 of about 50,447 (163)

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  

How Patterns of Democracy Impact Policy Processes: When Lijphart and Sabatier Meet

open access: yesEuropean Policy Analysis, Volume 11, Issue 2, Page 254-270, Spring 2025.
ABSTRACT Policy process theories and institutional theories are two foundational strands in political science, both concerned with how people engage in politics. However, they differ in their focus, with policy process theories emphasizing the roles of actors, while institutional theories concentrate on the structures in which these actors are embedded.
Karin Ingold   +4 more
wiley   +1 more source

Relaciones entre deficiencias y excedentes hídricos estimados a partir de los balances hídricos normal y secuencial Relationships between water deficits and water surplus estimated by the normal and serial climatic water balance

open access: yesBioagro, 2003
El balance hídrico climático, estimado con valores normales o promedios de evapotranspiración potencial y precipitación, no considera la variabilidad interanual de esos elementos, por lo que la ocurrencia de eventuales déficits en regiones húmedas o ...
Beatriz I Lozada, Paulo C Sentelhas
doaj  

Componentes del balance hídrico en los páramos de Jatunsacha, Ecuador

open access: yesLa Granja: Revista de Ciencias de la Vida, 2018
El páramo es una zona biogeográfica de alta montaña que comúnmente se extiende entre el límite superior del bosque andino hasta por debajo de las nieves perpetuas. Hidrológicamente este ecosistema presenta una buena regulación de los caudales bases, como
Sergio Fernando Torres Romero   +1 more
doaj   +1 more source

Coeficiente del tanque evaporímetro Clase A para estimar la evapotranspiración de referencia para el valle de Tumbaco

open access: yesSiembra, 2020
La determinación precisa de los coeficientes del tanque evaporímetro Clase A permiten estimar la evapotranspiración de referencia y obtener valores reales de necesidades hídricas de los cultivos. Se utilizó información climatológica diaria y mensual para
Randon Ortiz C.   +3 more
doaj   +1 more source

Processo de automação de planilhas para cálculo de balanço hídrico em escalas mensal, decendial e diária. [PDF]

open access: yes, 2020
Um dos fatores essenciais para se conseguir uma máxima produção agrícola é a disponibilidade hídrica no solo, e em razão da sua relevância, foi necessária a criação de ferramentas para realizar o seu monitoramento.
MARIN, F. R.   +3 more
core  

Achieving sustainable water distribution through penalty‐free multi‐objective evolutionary design optimization

open access: yesWorld Water Policy, Volume 11, Issue 2, Page 499-525, May 2025.
Abstract Water distribution networks are costly long‐term investments, prompting researchers to seek cost reduction and efficient design solutions using optimization techniques. In this context, the Penalty‐Free Multi‐Objective Evolutionary Algorithm (PFMOEA) is employed alongside pressure‐dependent analysis (PDA) to optimize water distribution systems
Emily Kambalame, John Ndiritu
wiley   +1 more source

Surface runoff stimation for basins without discharge measured data in Corrientes, Argentina

open access: yesInvestigaciones Geográficas, 2010
The oscillation of the water balance influence was evidenced on the superficial fluxes hydrologic regime. However, the correspondence between the precipitation and the volume was determined by the basin physic conditions and the rain properties. For this
Vanesa Y. Bohn, Alicia M. Campo
doaj   +1 more source

Análisis de la oferta hídrica de las veredas El Chuscal y La Mancha que pertenecen a las microcuencas río monos en el sector desembocadura- El Chuscal y de la microcuenca Cuba - Chontaduro ubicadas en el municipio de Balboa, Risaralda [PDF]

open access: yes, 2015
El presente trabajo se basa en el análisis de la oferta hídrica con el fin de evaluar las presiones sobre la disponibilidad del recurso hídrico, producto de las acciones antrópicas sobre el territorio y de las particularidades biofísicas de éste en la ...
López Nieto, Marcia Milena   +1 more
core  

The Unstable Relationship Between Drought Status and Leaf Water Content Complicates the Remote Sensing of Tree Drought Stress

open access: yesGlobal Change Biology, Volume 31, Issue 4, April 2025.
Remote sensing can monitor plant drought stress across ecosystems but is limited by uncertain links between physiological stress and measurements of water content. We examined how water potential and water content, measured in the field, laboratory, and via airborne imaging, vary over time and space in two oak species.
Indra Boving   +5 more
wiley   +1 more source

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