Browsing by Author "Valdés, Juan"
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Emisiones de contaminantes atmosféricos provenientes desde fuentes fijas
Valdés, Juan; Esquivel Hernández, Germain; Morales Rivera, José (2013-08-22)Las emisiones de contaminantes atmosféricos provenientes desde fuentes fijas están reguladas por el Reglamento sobre Emisión de Contaminantes Atmosféricos provenientes de Calderas (DE-30222-S-MINAE). La normativa presente ... -
Halogen activation in the plume of Masaya volcano: field observations and box model investigations
Rüdiger, Julian; Gutmann, Alexandra; Bobrowski, Nicole; Liotta, Marcello; De Moor, J. Maarten; Sander, Rolf; Dinger, Florian; Tirpitz, Jan-Lukas; Ibarra, Martha; Saballos, Armando; Martínez, María; Mendoza, Elvis; Ferrufino, Arnoldo; Stix, John; Valdés, Juan; Castro, Jonathan M.; Hoffmann, Thorsten (Atmospheric Chemistry and Physics, 2020)Volcanic emissions are a source of halogens to the atmosphere. Rapid reactions convert the initially emitted hydrogen halides (HCl, HBr, HI) into reactive species e.g. BrO, Br2, BrCl, ClO, OClO and IO. The activation ... -
National Inventory of Mercury Release into Different Environmental Sectors Estimated by United Nations Environment Programme (UNEP) Toolkit in Costa Rica
Aguilar, Maria; Mora, Jose; Sibaja, José; Valdés, Juan; Zabala, Walter (United Nations Environment Programme (UNEP) Toolkit, 2017)This paper summarizes the national inventory of mercury released into all environmental sectors (air, water, land, impurity in products, general wastes and sector specific treatment/disposal) for the year 2008 in the country ...