Results 91 to 100 of about 49,764 (222)

From Hierarchical Capitalism to Developmental Governance: The Emergence of Concerted Skills Formation in Middle‐Income Countries

open access: yesRegulation &Governance, EarlyView.
ABSTRACT Skills formation is a pressing issue for middle‐income countries given the pace of technological change. In Latin America, scholars point to the hierarchical type of capitalism and its segmentalist skills formation system as the main roadblocks to exiting the middle‐income trap.
Aldo Madariaga, Mariana Rangel‐Padilla
wiley   +1 more source

Aplicación del índice de sustentabilidad WSI en la cuenca Lerma-Chapala

open access: yesTecnología y ciencias del agua, 2013
Los indicadores ambientales para medir la sustentabilidad se usan a partir de la década de los años setenta, cuando la defensa del medio ambiente se convirtió en uno de los temas más importantes de las campañas y agendas políticas en varios países.
Margarita Preciado-Jiménez   +3 more
doaj  

Elevational variation in heart mass and suppression of hypoxia‐induced right ventricle hypertrophy in Andean leaf‐eared mice (Phyllotis)

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend In lowland mammals that ascend to high elevation, hypoxia‐induced changes in the pulmonary circulation can give rise to hypoxic pulmonary hypertension (HPH) and associated right‐ventricle (RV) hypertrophy. Andean mice with broad elevational ranges have greater heart mass relative to body size at higher elevations, but they ...
Naim M. Bautista   +9 more
wiley   +1 more source

Aguas Moras, aguas cristianas

open access: yes, 1973
"Este Artículo pertenece a la sección Las cassettes de Mc Macarra. "
openaire   +1 more source

Tree stem methane emissions are regulated by site‐level biogeochemistry over species identity in Amazon floodplain forests

open access: yesNew Phytologist, Volume 251, Issue 1, Page 179-190, July 2026.
Summary Tree stems in Amazonian floodplains emit substantial methane (CH4), yet controls on emission variability remain unclear. Emissions span orders of magnitude between várzea (nutrient‐rich) and igapó (nutrient‐poor) forests and among trees, suggesting controls beyond flooding.
Holly R. Blincow   +9 more
wiley   +1 more source

Metodología para la delimitación y caracterización de humedales en escalas 1:50 000 y 1:20 000

open access: yesTecnología y ciencias del agua, 2016
Se analiza la situación retrospectiva y actual de los humedales localizados en la zona de la Vertiente Pacífica del estado de Chiapas, México, para lo cual se aplicaron técnicas de percepción remota empleando imágenes satelitales tomadas en 1986, 2004 y ...
Jorge Brena   +2 more
doaj  

Decadal climate variability and increasing exposure of Chilean agriculture

open access: yesAgricultural &Environmental Letters, Volume 11, Issue 1, June 2026.
Abstract Central Chile has undergone a steady shift from traditional annual crops to fruit orchards and vineyards, and a decline in the area dedicated to annual crops. This transition coincides with a decrease in precipitation and an increase in temperature.
Diego Rivera   +5 more
wiley   +1 more source

Comparación de resultados experimentales de un Venturi con simulación de dinámica de fluidos computacional

open access: yesTecnología y ciencias del agua, 2015
En los sistemas de riego es necesario definir la línea de energía total del flujo de agua para evitar variaciones de presión y gasto en los puntos de entrega y control.
Mauro Iñiguez Covarrubias   +4 more
doaj  

Subterranean environments contribute to three‐quarters of classified ecosystem services

open access: yesBiological Reviews, Volume 101, Issue 3, Page 1582-1605, June 2026.
ABSTRACT Beneath the Earth's surface lies a network of interconnected caves, voids, and systems of fissures forming in rocks of sedimentary, igneous, or metamorphic origin. Although largely inaccessible to humans, this hidden realm supports and regulates services critical to ecological health and human well‐being.
Stefano Mammola   +30 more
wiley   +1 more source

Agua Segura Vs Agua Potable

open access: yes, 2017
XXXVI Encuentro de Geohistoria ...
openaire   +1 more source

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