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El uso de leña residencial en los Estados Unidos
Resumen
El uso de leña residencial se concentra en las áreas urbanas, suministrando entre el 9 y el 11% de la calefacción espacial de los Estados Unidos. No se observaron restricciones en el suministro de madera, pero los impactos en la calidad del aire están implícitos.
Área de la Ciencia:
- Ciencias del medio ambiente Ciencias del medio ambiente.
- Investigación Energética Investigación Energética.
- Sociología Sociología Sociología.
Sus antecedentes:
- El consumo de leña residencial es una fuente de energía importante, especialmente en ciertas regiones.
- Comprender la distribución espacial del uso de leña es crucial para la política energética y las evaluaciones de impacto ambiental.
Objetivo del estudio:
- Para establecer una relación empírica entre el uso de leña residencial y la densidad de población.
- Para cuantificar la contribución de la leña a la entrada de energía de calefacción espacial de EE.UU..
- Evaluar las posibles restricciones al suministro de madera y las implicaciones para la calidad del aire.
Principales métodos:
- Desarrolló una relación empírica utilizando datos de encuestas de 64 condados de Nueva Inglaterra.
- Los hallazgos fueron corroborados con datos de otros estados de EE.UU.
- Analizó los patrones de uso de leña en relación con la densidad de población y las regiones geográficas.
Principales resultados:
- El uso de leña se concentra en áreas urbanizadas del noreste y el norte de los estados centrales.
- Aproximadamente del 9,0 al 11,0 por ciento de la entrada de energía de calefacción espacial de los Estados Unidos se derivó de la leña durante el período de estudio (1978-1979).
- No se identificaron restricciones significativas debido al suministro de madera para el período 1978-1979.
Conclusiones:
- El uso residencial de leña está fuertemente correlacionado con la densidad de población en las regiones urbanizadas.
- La leña representa un componente sustancial de la energía de calefacción de espacios residenciales en los Estados Unidos.
- Las futuras investigaciones deberían considerar las implicaciones en la calidad del aire de este uso significativo de leña.
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