FATE OF MERCURY IN THE ARCTIC Michael Evan ... - COGCI

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Table 1. AMS 14 C dating of plant macrofossils from the peat core (GL2B) from Tasiusaq, Greenland. Lab nr AAR- Average depth (cm) δ 13 C (‰) Conv. 14 C age (BP) 14 C content (pMC) Calibrated age 1 ) 5620 0.5 -26.2 -840 ± 40 110.99 ± 0.57 1957;1996-1999 5621 0.0 -28.3 -900 ± 45 111.88 ± 0.62 1957;1994-1999 5622 -0.5 -26.8 -1075 ± 40 114.34 ± 0.57 1957-1958;1991-1994 6861 -1.5 -26.55 -1180 ± 40 115.84 ± 0.58 1958;1989-1992 6899 -2.5 -26.62 -1090 ± 30 114.54 ± 0.41 1957-1958;1991-1993 6862 -3.5 -26.05 -2150 ± 35 130.65 ± 0.54 1962;1978-1979 5623 -5.5 -26.3 -2720 ± 35 140.33 ± 0.61 1962;1973-1974 5624 -7.5 -25.8 -2880 ± 40 143.13 ± 0.69 1962;1973 5625 -9.5 -25.9 -3890 ± 35 162.32 ± 0.72 1963;1967 5626 -12.5 -27.6 -4685 ± 35 179.13 ± 0.83 1963-1965 5627 -14.5 -26.7 -1895 ± 35 126.62 ± 0.59 1961-1962;1980-1981 5628 -16.5 -27.2 -1535 ± 35 121.07 ± 0.54 1958-1961 5629 -18.5 -27.1 -200 ± 40 102.52 ± 0.54 1956 6900 -26.5 -24.59 65 ± 40 99.18 ± 0.51 AD: 1700-1720; 1810-1830; 1880-1920; 1950-55 6901 -29.5 -25.29 130 ± 40 98.38 ± 0.52 AD: 1670-1760; 1800-1890; 1910-1950 6620 -36.5 -33.3 1095 ± 45 87.24 ± 0.51 AD: 890-1000 6621 -54.5 -23.6 1115 ± 45 87.04 ± 0.50 AD: 890-985 6622 -74.5 -26.6 2485 ± 45 73.39 ± 0.41 BC: 770-520 6623 -80.5 -26.6 2845 ± 50 70.19 ± 0.42 BC: 1110-1100; 1080-920 5630 -87.5 -26.7 2920 ± 50 69.52 ± 0.44 BC: 1210-1010 1 ) Calibrated age ranges corresponding to 95% confidence interval for depths 0-18.5 cm, and 68% confidence interval for depths 26.5-87.5 cm.
Table 2. AMS 14 C dating of plant macrofossils from the peat core (DK1B) from Storelung mose, Denmark. Lab nr AAR- Average depth (cm) δ 13 C (‰) Conv. 14 C age (yrs BP) 14 C content (pMC) Calibrated age 1 ) 5611 0.0 -27.5 -865 ± 40 111.36 ± 0.54 1957;1995-1999 5612 -0.5 -26.1 -860 ± 45 111.31 ± 0.61 1957;1995-1999 5613 -2.5 -26.8 -1180 ± 45 115.84 ± 0.65 1958; 1989-1992 6855 -3.5 -26.88 -1830 ± 35 125.62 ± 0.53 1961; 1980-1982 6856 -4.5 -26.25 -2210 ± 40 131.65 ± 0.65 1962; 1978-1979 6857 -5.5 -24.92 -2520 ± 45 136.88 ± 0.75 1962; 1975-1976 6858 -6.5 -23.93 -2785 ± 40 141.44 ± 0.70 1962; 1973-1974 6859 -7.5 -23.24 -3465 ± 35 153.92 ± 0.69 1963; 1970 5614 -8.5 -24.3 -3400 ± 40 152.68 ± 0.76 1963; 1970-1971 6860 -9.5 -22.78 -4580 ± 30 176.82 ± 0.68 1963-1965 6612 -10.5 -23.0 -2529 ± 43 136.99 ± 0.74 1962; 1975-1976 6613 -11.5 -24.0 -1707 ± 42 123.68 ± 0.65 1959-1961; 1982-1984 6614 -12.5 -23.6 -1926 ± 42 127.09 ± 0.67 1962; 1980-1981 6615 -13.5 -24.3 -746 ± 47 109.74 ± 0.65 1957; 1995-1999 5615 -14.5 -24.7 -1480 ± 35 120.19 ± 0.55 1958; 1960; 1984-1987 5616 -15.5 -25.7 -1505 ± 35 120.58 ± 0.56 1958-1961; 1984-1987 5617 -16.5 -27.0 -10 ± 45 100.12 ± 0.53 AD: 1693-1726; 1813-1850; 1862-1918; 1951-1956 5618 -18.5 -24.2 45 ± 40 99.43 ± 0.49 AD: 1895-1905; 1951-55 6898 -19.5 -25.34 160 ± 40 98.00 ± 0.49 AD: 1660-1700; 1720-1820; 1850-1870; 1910-1950 6616-1 -28.5 -26.7 2395 ± 45 74.20 ± 0.43 BC: 760-720; 540-390 6616-2 -28.5 -27.5 380 ± 45 95.41 ± 0.55 AD: 1440-1520; 1590-1630 6617-1 -34.5 -25 3225 ± 50 66.94 ± 0.42 BC: 1600-1590; 1530-1430 6617-2 -34.5 -28.7 2720 ± 45 71.29 ± 0.41 BC: 905-820 6618 -46.5 -26.7 2935 ± 50 69.40 ± 0.43 BC: 1260-1240; 1220-1040 6619 -68.5 -26.5 2970 ± 50 69.11 ± 0.45 BC: 1300-1080; 1060-1050 5619 -78.5 -24.5 3050 ± 45 68.39 ± 0.38 BC: 1390-1260; 1230-1220 1 ) Calibrated age ranges corresponding to 95% confidence interval for depths 0-16.5 cm, and 68% confidence interval for depths 18.5-78.5 cm.
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Submitted to Atmospheric Environmen
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1. Introduction Mercury in the atmo
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For all flux measurements, heating
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esponse switching valves supplied b
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3.1 RGM flux measurements The resul
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estimating for Alert an average spr
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References 1. Businger J.A. and Onc
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Table captions Table 1. RGM mass ra
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Figure 2. RGM pg m-3 350 300 250 20
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Table 2 DAYHOURMON avg.temp avg.WS
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Fate of Mercury in the Arctic Paper
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FIGURE 1. Schematic diagram of the
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mass flow controller to 10 L/min an
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FIGURE 3. Trends in Hg 0 (upper plo
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FIGURE 6. Trends in several Hg spec
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FIGURE 7. Spatial patterns in month
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(51) Ebinghaus, R.; Kock, H. H.; Te
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The fate of elemental mercury in Ar
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Ozone was measured with an UV absor
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demonstrating that BrO and ClO with
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In the model the removal of GEM lea
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15. Kemp, K. and Wåhlin, P. Applic
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GEM, ng/m 3 Fig 3. GEM against ozon
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Fig. 6 Comparison of measured surfa
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Introduction The perennial oxidatio
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Ariya et al. (11) have shown recent
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Table 1 lists the binding energies
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and a classical densities of states
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The third point demonstrated in Fig
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7. Lamborg, C. H.; Fitzgerald, W.;
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Figure 1. k rec / cm 3 molecule -1
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Asian Chemistry Letters vol. XX, No
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496 M E Goodsite et al. In the pres
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500 M E Goodsite et al. observed a
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Page 256 and 257: Fate of Mercury in the Arctic Paper
Page 258 and 259: ABSTRACT Mercury concentrations are
Page 260 and 261: INTRODUCTION Atmospheric pollution
Page 262 and 263: and the relative importance of natu
Page 264 and 265: corresponding to the alkaline igneo
Page 266 and 267: edges cut off the slices were dried
Page 268 and 269: Age dating using 14 C Plant macrofo
Page 270 and 271: espectively (Naucke et al., 1993).
Page 272 and 273: 200 was in the range 1 to 3 :g/m 2
Page 274 and 275: unpublished data for these paramete
Page 276 and 277: leachable fraction, and 32.1 µg/g
Page 278 and 279: indicator of the concentration of a
Page 280 and 281: caused by the introduction of gasol
Page 282 and 283: porewaters reveals the influence of
Page 284 and 285: For example, Hg may become adsorbed
Page 286 and 287: of the GL profile. Comparison with
Page 288 and 289: further improve our knowledge of pr
Page 290 and 291: which are derived from them. In con
Page 292 and 293: ACKNOWLEDGEMENTS We are grateful to
Page 294 and 295: Bindler, R. (2003) Estimating the n
Page 296 and 297: of Southern Denmark. Goodsite, M.E.
Page 298 and 299: MacKenzie AB, Farmer JG, Sugden CL.
Page 300 and 301: Schroeder, W.H. and Munthe, J. (199
Page 304 and 305: Table 3. Pb isotope data of leachat
Page 306 and 307: esidual fractions of the “B” co
Page 309 and 310: Depth (cm) Depth (cm) a b 0 -10 -20
Page 311 and 312: Hg accumulation rate (µg/m2/yr) 10
Page 313 and 314: Depth (cm) a Pb/Zr = UCC Depth (cm)
Page 315 and 316: Depth (cm) a Depth (cm) b 0 -10 -20
Page 317 and 318: Depth (cm) Depth (cm) a b 0 -10 -20
Page 319 and 320: Saturday, 28 December 2002 (Revised
Page 321 and 322: INTRODUCTION Recent research utiliz
Page 323 and 324: In addition, the coring system incl
Page 325 and 326: and testing prior to the Carey Isla
Page 327 and 328: ACKNOWLEDGEMENTS Development of thi
Page 329 and 330: Fig. 5. The stainless steel (AISI 3
Page 331 and 332: Fig. 2. 13
Page 333 and 334: Fig. 4. 15
Page 335: Fig. 6. 17
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FATE OF MERCURY IN THE ARCTIC Michael Evan ... - COGCI

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