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  1. No Access

    Article

    Arsenic Speciation in Transplanted Lichens and Tree Bark in the Framework of a Biomonitoring Scenario

    Arsenic and its chemical species were determined in transplanted lichens (Parmelia caperata) and tree bark (Platanus hybrida), in order to get a better understanding of their atmospheric cycling and the suitabili...

    A Machado, Z Šlejkovec, J. T. Van Elteren… in Journal of Atmospheric Chemistry (2006)

  2. No Access

    Article

    Relative Response of Biological and Non-Biological Monitors in a Coastal Environment

    A field study was carried out in the spring and summer of 2003 (2 months each), to assess the efficiency of alternative exposure modes of biological monitors – lichen biomass and tree-bark biomass – together w...

    A. Machado, M. C. Freitas, A. M. G. Pacheco in Journal of Atmospheric Chemistry (2004)