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    Mon贸xido de carbono en espacios interiores y su relaci贸n con el consumo de le帽a

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    This study consisted of determining the carbon monoxide concentration (CO) and its relationship with the consumption of firewood in 39 dwellings distributed in 6 neighbourhoods in the urban area in Calzada city. During one week and at three times of the day, the CO concentration in each house was measured with the measuring device model TROTEC BG20 and the firewood was randomly quantified by direct counting. The difference in CO concentrations and fuelwood consumption between the neighbourhoods was analysed. The cluster analysis showed differences in the distribution of CO composition and fuelwood concentrations across neighbourhoods and days of the week. It was also determined that the consumption of firewood/person and the number of persons per household did not influence CO concentrations. It is expected that for one additional kilogram of firewood consumed by one person, CO would increase by 442.62 ppm, and if one person is added to each family, it would increase by 55.85 ppm. The increase in households depending on firewood for cooking would increase CO emissions in poorly ventilated rural homes.El trabajo consisti贸 en determinar la concentraci贸n de mon贸xido de carbono (CO) y su relaci贸n con el consumo de le帽a en 39 viviendas distribuidas en 6 barrios de la zona urbana en la localidad de Calzada. Durante una semana y en tres momentos del d铆a se midi贸 la concentraci贸n de CO en cada vivienda con el equipo de medici贸n modelo TROTEC BG20 y se cuantific贸 aleatoriamente la le帽a por conteo directo. Se determin贸 la diferencia de las concentraciones de CO y consumo de la le帽a entre los barrios. El an谩lisis de agrupamiento mostr贸 diferencias en la distribuci贸n de la composici贸n de las concentraciones de CO y le帽a de los barrios y los d铆as de la semana. Asimismo, se determin贸 que el consumo de le帽a/persona y el n煤mero de personas por familia no influyeron en las concentraciones de CO. Se espera que por un kilogramo de le帽a adicional que consuma una persona el CO se incrementar铆a en 442.62 ppm, y si una persona se adiciona en cada familia se incrementar铆a en 55.85 ppm. El aumento de familias dependientes de le帽a para cocinar incrementar铆a las emisiones de CO en viviendas rurales con poca ventilaci贸n
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