1. NRIAGU J.O. A global assessment of natural sources of atmospheric trace metals. Nature 338, 47, 1989.
2. TEMPLE P.J., LINZON S.N., CHAI B.L. Contamination of vegetation and soil by arsenic emission from secondary lead smelters. Environ. Pollut. 12, 311, 1977.
3. BRIGHT D.A., COEDY B., DUSHENKO W.T., REIMER K.J. Arsenic transport in a watershed receiving gold mine effluent near Yellowknife, Northwest Territories, Canada. Sci. Total Environ. 155, 237, 1994.
4. HUNT L.E., HOWARD A.G. Arsenic speciation and distribution in the Carnon estuary following the acute discharge on contaminated water from a disused mine. Marine Pollut. Bull. 28, 33, 1994.
5. McLAREN R.G., NAIDU R., TILLER K.G. Fractionation of arsenic in soils contaminated by cattle dip. 1st International Conference: Contaminants and the Soil Environment, Adelaide, Australia, 177, 1996.
6. AZCUE J.M., MURDOCH A., ROSA F., HALL G.E.M. Effects of abandoned gold mine tailings on the arsenic concentrations in water and sediments of Jack of Clubs Lake, BC. Environ. Technol. 15, 669, 1994.
7. WALSH L.M., KEENEY D.R. Behavior and phytotoxicity of inorganic arsenic in soils. ACS Symp. Ser., 7, 35, 1975.
8. GOLDSCHMIDT V.M. Geochemistry. Ed.: Muir A., Oxford, Oxford University Press, pp. 468, 1958.
9. ATSDR (Agency for Toxic Substances and Disease Registry). Toxicological Profile for Arsenic. 2000.
10. LIS J., PASIECZNA A. Geochemical atlas of Poland 1: 2500000. PIG, Warszawa, 1995.
11. EPA. Exposure and risk assessment for arsenic. Washington, DC: U.S. Environmental Protection Agency. Code of Federal Regulation. PB 85-221711. EPA 440/4-85-005. 1.1-4.68, 1982.
12. LAMB I.A., HUGHES M.J., HUGHES C.E. Dispersion of arsenic in soil and water of the Ballarat Goldfield, Victoria”. 1st International Conference: Contaminants and the Soil Environment, Adelaide, Australia, 275-276, 1996.
13. WHO. Environmental Health Criteria, No. 18: Arsenic. Geneva, World Health Organization, 1981.
14. DIAZ-BARRIGA F., SANTOS M.A., MEJIA J.J., BATRES L., YANEZ L., CARRIZALES L., VERA E., DEL RAZO L.M., CEBRIAN M.E. Arsenic and cadmium exposure in children living near a smelter complex in San Luis Potosi, Mexico. Environ. Res. 62, 242, 1993.
15. IARC Monographs on the Evaluation of the Carcinogenic Risk of Chemicals to Humans, Some metals and metallic compounds. Lyon, International Agency for Research on Cancer 234c, 39, 1980.
16. MÜLLER G. Index of geoaccumulation in sediments of the Rhine River. Geojournal 2, 108, 1969.
17. MIKO S., PEH Z., BUKOVEC D., PROHIC E., KASTMÜLLER Z. Geochemical baseline mapping and Pb pollution assessment of soils in the karst in Western Croatia. Nat. Croat., 9 (1), 41, 2000.
18. KWAPULIŃSKI J., MIROSŁAWSKI J., WIECHUŁA D., ROCHEL R., BURCZYK J., SOWADA B., IWANEK K. The use of ecotoxicological parameters for estimation of the quality of medicinal plant yielding areas. Bromat. Chem.Toksykol. XXIX (3), 243, 1996 (in Polish).
19. MÜLLER G. Die Schwermetallbelastung der Sedimenten des Neckars und Seiner Nebenflüsse. Chemiker-Zeitung 6, 157, 1981.
20. TAYLOR S.R., McLENNAN S.M. The geochemical evolution of the continental crust. Reviews in Geophysics 33, 241, 1995.
21. BUAT-MENARD P. Influence de la retombée atmosphérique sur la chimie des métaux en trace dans la matičre en suspension de l’Atlantique Nord. Thesis, Univ. Paris VI, p. 434, 1979.
22. LOSKA K., CEBULA J., PELCZAR J., WIECHUŁA D., KWAPULIŃSKI J. Use of enrichment, and contamination factors together with geoaccumulation indexes to evaluate the content of Cd, Cu, and Ni in the Rybnik Water Reservoir in Poland. Water, Air, Soil Pollut. 93, 347, 1997.
23. SUTHERLAND R.A. Bed sediment-associated trace metals in an urban stream, Oahu, Hawaii. Environ. Geol. 39 (6), 611, 2000.
24. REIMANN C., DE CARITAT P. Intrinsic flaws of element enrichment factors (EFs) in environmental geochemistry. Environ. Sci. Technol. 34, 5084, 2000.
25. McMURTRY G.M., WILTSHIRE J.C., KAUAHIKAUA J.P. Heavy metal anomalies in coastal sediments of Oahu, Hawaii. Pac. Sci. 49, 452, 1995.