Potential use of Syntrichia ruralis for monitoring atmospheric BTEX
Autor: | Hervé Plaisance, Damien Cuny, Fabrice Cazier, Chantal Van Haluwyn, Agnes Delbende, Juliette Fabure |
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Přispěvatelé: | Environnement et Grandes Cultures (EGC), Institut National de la Recherche Agronomique (INRA)-AgroParisTech, École des Mines de Douai (Mines Douai EMD), Institut Mines-Télécom [Paris] (IMT), Centre commun de mesures (CCM-ULCO), Laboratoire des sciences végétales et fongiques, Université de Lille, Droit et Santé, Association Française de Lichénologie, Partenaires INRAE |
Jazyk: | angličtina |
Rok vydání: | 2010 |
Předmět: |
Pollution
010504 meteorology & atmospheric sciences media_common.quotation_subject BTEX 010501 environmental sciences 01 natural sciences Biomonitoring Volatile organic compound ComputingMilieux_MISCELLANEOUS 0105 earth and related environmental sciences General Environmental Science media_common Pollutant chemistry.chemical_classification biology Chemistry Public Health Environmental and Occupational Health 15. Life on land biology.organism_classification Moss 3. Good health Transplantation 13. Climate action Bioaccumulation Environmental chemistry [SDE]Environmental Sciences |
Zdroj: | International Journal of Environment and Health International Journal of Environment and Health, 2010 |
Popis: | Many studies deal with the bioaccumulation of metals in mosses. In contrast, the knowledge about organic pollutants is less extensive and there is a relative lack of studies using plants for the biomonitoring of volatile organic compounds such as Benzene, Toluene, Ethylbenzene and Xylenes (BTEX). Both in situ and in controlled conditions, this study deals with the capacity of mosses to accumulate BTEX and the BTEX exchange between the moss and the atmosphere. The variations of the concentrations of BTEX in Syntrichia ruralis did not correspond to a phenomenon of accumulation. In controlled conditions, the correlation between the concentration of benzene in moss and the atmospheric concentration indicates that the concentrations in moss would principally result from equilibrium due to the sorption?desorption balance between the moss and the environment. The variations of concentrations in moss would be influenced by short-time variations of the atmospheric pollution levels and meteorological conditions. |
Databáze: | OpenAIRE |
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