Results 21 to 30 of about 2,511,850 (187)

enseñanza de la meteorología en el Instituto Pedagógico de Caracas: experiencia de tres décadas

open access: yesRevista Boliviana de Educación, 2020
Aunque desde la creación, en 1946, del Departamento de Geografía e Historia, se incluyeron contenidos de meteorología y climatología en los programas de algunas asignaturas, el primer curso dedicado exclusivamente a estos temas se introdujo en 1969 ...
Sergio Domingo Foghin-Pillin
doaj   +1 more source

Riesgos de desaparición de líquenes por desplazamiento del hábitat en un escenario de calentamiento global en el suroeste de los Andes venezolanos

open access: yesCollectanea Botanica, 2023
Con la finalidad de determinar los riesgos de pérdida local de hábitats de líquenes tomando en consideración la migración ascendente de las condiciones ambientales debido al calentamiento previsto para el presente siglo, se realizaron muestreos en el ...
Vicente Marcano, Laura Castillo
doaj   +1 more source

O OBSERVATÓRIO ESPACIAL DO SUL CENTRO REGIONAL DO SUL DE PESQUISAS ESPACIAIS - OBS/CRSPE/INPE, EM SÃO MARTINHO DA SERRA - RS

open access: yesBrazilian Journal of Geophysics, 2013
O lnstituto Nacional de Pesquisas Espaciais (INPE) e a Universidade Federal de Santa Maria (UFSM) tem interesse em dar continuidade, estimular, e desenvolver trabalhos conjuntos de cooperação técnico-científica em áreas de comum acordo. O INPE
Nelson Jorge Schuch   +14 more
doaj   +1 more source

A correlation between visual observations and instrumental records of cloudiness in Mexico

open access: yesGeofísica Internacional, 1996
En este trabajo se explora la utilidad climática de las observaciones visuales del estado del cielo a nivel medio mensual, mediante la búsqueda de relaciones estad1sticas de alto nivel de ajuste con la heliofanía diaria media mensual medida con el ...
Adalberto Tejeda, Alfonso Vargas
doaj   +1 more source

Numerical Study of Meteorological Factors for Tropospheric Nocturnal Ozone Increase in the Metropolitan Area of São Paulo

open access: yesAtmosphere, 2021
One of the central problems in large cities is air pollution, mainly caused by vehicular emissions. Tropospheric ozone is an atmospheric oxidizing gas that forms in minimal amounts naturally, affecting peoples’ health. This pollutant is formed by the NO2
Viviana Vanesa Urbina Guerrero   +3 more
doaj   +1 more source

EFECTO DEL ACOLCHADO PLÁSTICO Y LOMBRICOMPOSTA SOBRE LA EFICIENCIA DE HONGOS MICORRÍZICOS ARBUSCULARES EN Cucurbita pepo L.

open access: yesTropical and Subtropical Agroecosystems, 2021
Antecedentes: La lombricomposta aporta nutrientes e incrementa la actividad biológica del suelo, mientras que el acolchado provee humedad y regula la temperatura modelando su actividad biológica, e influye en la morfología de las plantas, sin embargo ...
Liliana Lara-Capistrán   +5 more
doaj   +1 more source

Estimation of flood design using the instantaneous hydrograph unit: a case study of the Tecolutla river watershed, Mexico

open access: yesInvestigaciones Geográficas, 2012
In this research an instantaneous hydrograph unit (IUh), is used to characterize the flood design at the El Remolino station, located in the Tecolutla river watershed.
José Antonio Agustín Pérez Sesma   +3 more
doaj   +1 more source

The Latin America Early Career Earth System Scientist Network (LAECESS): addressing present and future challenges of the upcoming generations of scientists in the region

open access: yesnpj Climate and Atmospheric Science, 2022
Early career (EC) Earth system scientists in the Latin America and the Caribbean region (LAC) have been facing several issues, such as limited funding opportunities, substandard scientific facilities, lack of security of tenure, and unrepresented groups ...
Ana María Yáñez-Serrano   +12 more
doaj   +1 more source

Observando o céu, quantificando as nuvens e praticando modelagem: um exercício de apoio ao aprendizado das ciências atmosféricas

open access: yesRevista Brasileira de Ensino de Física
As concepções pedagógicas modernas concordam com o fato de que atividades que levem o aluno a experimentar processos são fundamentais para uma perfeita e integral compreensão destes processos.
Arcilan Trevenzoli Assireu   +2 more
doaj   +1 more source

Cenozoic tropical carbonate platforms in the Santos Basin, SE Brazilian Margin

open access: yesSedimentology, Volume 73, Issue 6, Page 2454-2487, October 2026.
ABSTRACT Tropical carbonate platforms accompanied the latitudinal shifts of the tropical belt throughout the Cenozoic. Their flat‐topped geometries were influenced by a specific set of processes, including climate and sea‐level changes, carbonate facies, tectonics and continental runoff.
Mateus Gama   +5 more
wiley   +1 more source

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