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Líquenes como bioindicadores de la calidad del aire

Authors: Pardo González, Ana;

Líquenes como bioindicadores de la calidad del aire

Abstract

Las características de los líquenes: ciclo de vida largo, amplia distribución, escasa movilidad, capacidad para acumular contaminantes atmosféricos, muestreo fácil, bajo costo y posibilidad de monitorizar amplias áreas, los convierten en buenos bioindicadores de la calidad del aire. Esto ha hecho que su uso en estudios medioambientales haya crecido de forma exponencial durante las últimas décadas, convirtiéndose en útiles señales de alarma en la detección de alteraciones de la calidad atmosférica. La biomonitorización de líquenes se basa en la observación de las comunidades liquénicas siendo la desaparición de líquenes, la disminución de la frecuencia de aparición y de la diversidad o las alteraciones morfológicas señales importantes de alteración atmosférica. Los compuestos gaseosos que afectan a estos organismos son, entre otros, el dióxido de azufre, los compuestos de nitrógeno, los metales, los fluoruros, el polvo alcalino, los hidrocarburos clorados, etc. En este trabajo bibliográfico se recoge información que avala que la calidad del aire (medida mediante la biomonitorización de líquenes) es peor en aquellas zonas con un elevado tránsito de vehículos, como los centros urbanos, o en zonas con una elevada industrialización.

Keywords

Farmacología, Farmacología (Farmacia), 3209 Farmacología, 504.3.054, 582.29

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selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
0
Average
Average
Average
Green