Results 31 to 40 of about 98,263 (222)
Atmospheric impact of 2-methylpentanal emissions: kinetics, photochemistry, and formation of secondary pollutants [PDF]
Atmospheric Chemistry and Physics, 2023 The tropospheric fate of 2-methylpentanal (2MP) has been investigated in this work. First, the photochemistry of 2MP under simulated solar conditions was investigated by determining the UV absorption cross sections (220–360 nm) and the effective ...
M. Asensio +10 more
doaj +1 more source
Bionatura, 2021 Se realizó un estudio con el objetivo de evaluar la calidad del aire usando líquenes como bioindicadores de contaminación atmosférica. El estudio se realizó en el municipio de Rionegro, Colombia, a una altura de 2130 msnm, en 19 localidades agrupadas en ...
Mario Alberto Quijano Abril +3 more
semanticscholar +1 more source
CONTAMINACIÓN ATMOSFÉRICA Y ASMA EN NIÑOS
Neumología Pediátrica, 2021 El asma en niños es una condición prevalente y con un significativo impacto en la calidad de vida del niño y su cuidador. Un alto porcentaje de los niños están expuestos a la contaminación atmosférica, lo que se traduce en un significativo impacto en su ...
C. Ubilla, Karla Yohannessen
semanticscholar +1 more source
Physical and Chemical Components of Cuba’s Rain: Effects on Air Quality
International Journal of Atmospheric Sciences, Volume 2014, Issue 1, 2014., 2014 The objective of this study was to analyze the influence of the physical and chemical components of rain affecting air quality in Cuba. Samples were obtained from pollution monitoring stations throughout Cuba. Different chemical analyses including elements and ions were conducted. Meteorological data was also included for the analysis.
Margarita Préndez +3 more
wiley +1 more source
Journal of Toxicology, Volume 2012, Issue 1, 2012., 2012 Calypso (thiacloprid), Poncho (clothianidin), Gaucho (imidacloprid), and Jade (imidacloprid) are commercial neonicotinoid insecticides, a new class of agrochemicals in México. However, genotoxic and cytotoxic studies have not been performed. In the present study, human peripheral blood lymphocytes (PBL) were exposed in vitro to different concentrations
María Elena Calderón-Segura +12 more
wiley +1 more source
La implicación del público en los riesgos derivados de la contaminación atmosférica urbana [PDF]
, 2015 La contaminació de l’aire és un dels problemes ambientals amb major impacte en la qualitat de vida i el benestar dels individus. Gran part de les intervencions dirigides a reduir els impactes de la contaminació sobre la salut pretenen fomentar canvis en ...
Oltra, Christian, Sala, Roser
core +2 more sources
La contaminación atmosférica: un contexto para el desarrollo de competencias en el aula de secundaria [PDF]
, 2014 Este trabajo se centra en el estudio del aprendizaje de un grupo de estudiantes de edades comprendidas entre 16 y 18 años mientras realizaban actividades sobre un problema real y cercano, como es el de la calidad del aire en las ciudades. Se han definido
Lupión Cobos, Teresa +1 more
core +3 more sources
Association between exposure to air pollution and blood lipids in the general population of Spain
European Journal of Clinical Investigation, Volume 54, Issue 2, February 2024.In this national, cross‐sectional, population‐based study, carried out in the Spanish population, each IQR increase in PM10, PM2.5 and NO2 was associated with 3.3%, 3.3% and 3% lower levels of HDL‐c and 1.3%, 1.4% and 1.1% lower HDL particle (HDL‐p) concentrations (p < .001 for all associations).
Sergio Valdés +24 more
wiley +1 more source
Taller II de ingeniería ambiental [PDF]
, 2002 36 páginas. 1a. reimpresión, 2006.El tema de este material es la contaminación atmosférica y sistemas de monitoreo. Para ello se desarrollan los siguientes aspectos: Contaminación, problemática de la contaminación atmosférica en la zonas urbanas ...
Espitia, Alfonso
core
The Use of Bromeliads as Biomonitors of Air Quality: A Global Review
International Journal of Forestry Research, Volume 2024, Issue 1, 2024.Air pollution is a global problem in urban and rural areas, mainly related to vehicular traffic and industrial activities. Bromeliads have been widely used globally for active and passive air quality monitoring. However, a systematic review to facilitate the access and analysis of this information is yet to be made available. The objective of this work
Ángel Benítez +5 more
wiley +1 more source