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Ru ¨hling, A., Tyler, G., 1968. An ecological approach to the lead problem Bot. Simonich, S.L., Hites, R.A., 1995. Organic pollutant accumulation in vegetation.
Notisker 121, 321–342. Environ. Sci. Technol. 29, 2095–2103.
Schneider, K., Roller, M., Kalberlah, F., Schuhmacher-Wolz, U., 2002. Cancer Tu ¨ rkan, I., Henden, E., C- elik, U ¨ ., Kivilcim, S., 1995. Comparison of moss and bark
risk assessment for oral exposure to PAH mixtures. J. Appl. Toxicol. 22, samples as biomonitors of heavy metals in a highly industrialised area in Izmir.
73–83. Turk. Sci. Total Environ. 166, 61–67.
Schulz, H., Gehre, N., Hofmann, D., Jung, K., 2001. Nitrogen isotope ratios in pine Walkenhorst, A., Hagemeyer, J., Breckle, W.S., 1993. Plants as Biomonitors.
bark as an indicator of N emissions anthropogenic sources. Environ. Monit. Indicators for Heavy Metals in the Terrestrial Environment. B. Markert, VCH,
Assessment 69, 283–297. Weinheim, Germany, 523–540.
Schulz, H., Popp, P., Huhn, G., Sta ¨rk, H.J., Schu ¨ u ¨rmann, G., 1999. Biomonitoring of Wild, S.R., Jones, K., 1992. Organic chemicals entering agricultural soils in sewage
airborne inorganic and organic pollutants by means of pine tree barks. I. sludes: screening for their potential to transfer to crop plants and livestock. Sci.
Temporal Spat. Variations Sci. Total Environ. 232, 49–58. Total Environ. 119, 85–119.