Results 41 to 50 of about 2,511,850 (187)

Comparative ozone production sensitivity to NOx and VOCs in Quito, Ecuador, and Santiago, Chile [PDF]

open access: yesAtmospheric Chemistry and Physics
Amid the current climate and environmental crises, cities are being called to reduce levels of atmospheric pollutants that also act as short-lived climate forcers, such as ozone and PM2.5. This endeavor presents new challenges, especially in understudied
M. Cazorla   +5 more
doaj   +1 more source

Suprathermal Soliton Solutions to Nonlinear Schrödinger Equation

open access: yesContributions to Plasma Physics, Volume 66, Issue 3, March 2026.
ABSTRACT Maxwell distributions are very difficult to find in the low‐pressure environment far away the Earth atmosphere, permeated by high temperatures, various types of radiation, highly energetic particles, space debris, and subjected to microgravity, presenting crucial challenges for spacecraft design and operations, and affecting astronaut's health.
F. E. M. Silveira   +2 more
wiley   +1 more source

calendarPM10_feb2020

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

Temperatures and treeline elevation in the Sierra Nevada de Mérida of the Venezuelan Andes

open access: yesArctic, Antarctic, and Alpine Research
We report here on two extensive data sets across the tree line in the Sierra Nevada de Mérida in the Venezuelan Andes. First, we describe the tree distribution with elevation at this site.
Vicente Marcano   +2 more
doaj   +1 more source

Paulo Marques dos Santos (1927 – 2022) Meteorologista e Astrônomo. Crucial na institucionalização do IAG/USP

open access: yesKhronos, 2023
Paulo Marques dos Santos ingressou no IAG/USP em 1948 como Auxiliar Técnico em Meteorologia, tornando-se Encarregado da Estação Meteorológica do IAG/USP em 1955, cargo que manteve até sua aposentadoria compulsória em 1997.
Oscar Toshiaki Matsuura
doaj  

Verification of Calibrated Multimodel Subseasonal Precipitation Predictions Cascaded From Global to Regional Scale Over Ceará State in Brazil

open access: yesMeteorological Applications, Volume 33, Issue 2, March/April 2026.
This study assesses prediction quality of regionally refined (downscaled) calibrated multimodel predictions for Ceará State in Brazil. Downscaled predictions maintained similar performance levels to those obtained at the coarser spatial resolution of the used global models, reassuring the adequacy of the cascading procedure used to generate predictions
Caio A. S. Coelho   +4 more
wiley   +1 more source

roseNO_dic19

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

Estado de la investigación de los aspectos físicos del cambio climático de México

open access: yesInvestigaciones Geográficas, 2012
Se hace una descripción del estado que guarda la investigación sobre cambio climático (cc) en México y su evolución desde la década de los ochenta. Se mostrará que se han integrado grupos de trabajo y proyectos ambiciosos que permiten tener ya una visión
Adalberto Tejeda Martínez   +1 more
doaj   +1 more source

Archeointensity Database and Geomagnetic Field Reference Curves for South America Over the Past 5 Millennia

open access: yesJournal of Geophysical Research: Solid Earth, Volume 131, Issue 3, March 2026.
Abstract The study of variations in geomagnetic field intensity over time and space is crucial to understand the evolution of the geodynamo and its interactions with the Earth's surface. In this work, we introduce the SAGEOMAG (South America GEOMAGnetic) database, a comprehensive and updated repository of geomagnetic field intensity records derived ...
Victor J. O. Marum   +6 more
wiley   +1 more source

Bibliografía sobre organismos, ambientes y procesos marinos y atmosféricos en Bahía Culebra, Pacífico norte, Guanacaste, Costa Rica (1922-2012) Bibliography on marine organisms, environments, and oceanographic and atmospheric processes in Bahía Culebra, north Pacific, Costa Rica (1922-2012)

open access: yesRevista de Biología Tropical, 2012
Bahía Culebra se locoaliza en la parte norte de la costa Pacífica de Costa Rica. Es una región de afloramiento estacional, rica en ambientes y organismos marinos, y además, la zona de mayor desarrollo turístico del país. En este trabajo compilo y analizo
Jorge Cortés
doaj  

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