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2. Distribution of atmospheric mercury species near ground
3. 3. Occupational Safety and Health Administration, Subpart 2-Toxic and hazardous substances. Code of federal regu-lations 29 (part 1910.1000), pp. 673 - 679, 1981.
4. 4. APHA, “Standard Methods for the Examination of Water and Wastewater”, 18 th ed., ed. A.E. Greenberg, L. S. Clesceri and A.D. Eaton, pp. 3 - 19, Washington, D.C., 1992.
5. Graphite-furnace atomic absorption method for trace-level determination of total mercury