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Evaluación de la concentración de los aldehídos en el aire en la Reserva Biológica Monteverde y en la ciudad de Heredia, Costa Rica
(Universidad Nacional (Costa Rica), 2016)
Se determinó la concentración de seis aldehídos en muestras de aire, durante abril-junio de 2015, en la Reserva Bioló gica Monteverde (RBM) y en Heredia, Costa Rica. El formaldehído, el acetaldehído, el propanal, el butanal, ...
First Measurements of Biogenic Hydrocarbons in Air in a Tropical Cloudy Forest, Monteverde, Costa Rica
(David Publishing Compan, 2011)
Measurements of biogenic hydrocarbons in ambient air were carried out during 2008 in a cloud y tropical forest in Monteverde, Costa Rica. Isoprene, α-pinene, β-pinene, 3-carene, d-limonene and γ-terpinene were sampled by ...
Near Surface Carbon Dioxide and Methane in Urban Areas of Costa Rica
(Scientific Research Publishing (China), 2015)
Little information is available for Central America regarding methane and carbon dioxide mixing
ratios in urban areas. This work reports a representative spatial and seasonal study of near surface
carbon dioxide and ...
Analysis of Benzene Exposure Levels on Commuters Traveling within the Metropolitan Area of Costa Rica
(Scientific Research Publishing (China), 2015)
This study reports the benzene exposure levels of commuters traveling within the metropolitan
area of Costa Rica using personal cars, buses, and urban trains. 47 in-vehicle samples were collected
in the 2014 wet season ...