Results 31 to 40 of about 2,535,048 (186)

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

Semeadura de Nuvens: Revisão Sistemática, Análise Bibliométrica e Implicações para o Contexto Brasileiro [PDF]

open access: yesRevista Brasileira de Meteorologia
Resumo Este estudo apresenta uma revisão sistemática e análise bibliométrica da literatura científica sobre semeadura de nuvens, com foco em métodos operacionais, reagentes, finalidades e contextos climáticos de aplicação, com ênfase em sua ...
Débora da Costa Silva   +8 more
doaj   +2 more sources

Air Quality Forecasts With Observation‐Based Scaling of Anthropogenic Emissions for Urban Agglomerations

open access: yesEarth's Future, Volume 14, Issue 8, August 2026.
Abstract Air quality forecasts are essential to support decision‐making in urban agglomerations, where millions of people are exposed to high levels of pollution. However, these forecasts are often limited by uncertainties in anthropogenic emissions, especially in large urban agglomerations where no dedicated operational system exists.
Adrien Deroubaix   +12 more
wiley   +1 more source

Understanding the Influence of Soil Moisture on Machine Learning Predictions of Photosynthesis and Evapotranspiration

open access: yesGeophysical Research Letters, Volume 53, Issue 9, 16 May 2026.
Abstract Evapotranspiration (ET) and photosynthesis are key processes in ecosystem functioning on which soil moisture (SM) has an important influence. Eddy covariance measurements and machine learning (ML) increasingly enable flux prediction in ungauged regions.
Daniel Power   +7 more
wiley   +1 more source

The Role of Moisture Transport Deficits in Modulating Drought and Fire Patterns in the Upper Paraguay River Basin, Brazil

open access: yesMeteorological Applications, Volume 33, Issue 3, May/June 2026.
The Upper Paraguay River Basin faced intense droughts in 1999, 2007, and 2010, coinciding with extensive wildfires. In 2007, a severe drought episode affected 97.5% of its area. These extreme years were characterized by pronounced negative anomalies and shifts in atmospheric moisture contributions from key source regions, during dry season. ABSTRACT In
Liz Barreto Coelho Belém   +14 more
wiley   +1 more source

The Influence of Fluvial Incision on the Lithospheric Stress Field: A Numerical Approach

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 5, May 2026.
Abstract Erosion along large fluvial valleys transports important sedimentary volumes across continents over geological time, modifying the loads imposed on the lithosphere and inducing isostasy‐related subsurface stresses. This work presents numerical experiments with a visco‐plastic lithosphere aimed at understanding the distribution and evolution of
F. Baiadori, V. Sacek
wiley   +1 more source

calendarPM10_dic2019

open access: yes, 2020
Centro de Ciencias Atmosféricas y Tecnologías ...
Centro de Ciencias Atmosféricas y Tecnologías Verdes
core  

The Sensitivityof GPS Precipitable Water Vapor Jumps to Intense Precipitation Associated with Tropical Organized Convective Systems

open access: yesAtmosphere, 2023
The Global Positioning System (GPS) consists of a constellation of satellites that transmit radio frequency signals to many users with varied applications.
Thamiris B. Campos   +4 more
doaj   +1 more source

Impact of Mantle Velocity Uncertainty on Receiver‐Function Imaging of the Transition Zone

open access: yesGeophysical Research Letters, Volume 53, Issue 8, 28 April 2026.
Abstract Seismological estimates of the 400‐km and 670‐km mantle discontinuities (d400 and d670) are crucial for understanding the thermochemical structure and dynamics of the mantle transition zone (MTZ). However, artifacts from using ray theory and uncertainties in mantle velocity structure can affect topographic mapping of these boundaries.
Carlos A. M. Chaves   +2 more
wiley   +1 more source

Calendario de CO Enero 2020

open access: yes, 2020
Centro de Ciencias Atmosféricas y Tecnologías ...
Centro de Ciencias Atmosféricas y Tecnologías Verdes
core  

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