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

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208Pb/206Pb 2.20 2.15 2.10 2.05 U.K leaded gasoline DK peat samples 1980 to 2000 1950 to 1980 coal, England 2.00 1.04 1.06 1.08 1.10 1.12 1.14 1.16 1.18 1.20 1.22 206Pb/207Pb coal, Scotland Shotyk et al., "Atmospheric Hg, Pb, and As in peat from Greenland...", revised version, April 15, 2003 sediment FIGURE 7
Depth (cm) a Depth (cm) b 0 -10 -20 -30 -40 -50 -60 -70 -80 0 -10 -20 -30 -40 -50 -60 -70 -80 0 0.1 0.2 0.3 DK Ti (%) 0 1 2 3 4 Ca (%) GL 0 -10 -20 -30 -40 -50 -60 -70 -80 0 -10 -20 -30 -40 -50 -60 -70 -80 DK GL 0 100 200 300 0 -10 -20 -30 -40 -50 -60 -70 -80 0 10 20 30 Zr (µg/g) Y (µg/g) 0 100 200 300 400 500 0 -10 -20 -30 -40 -50 -60 -70 -80 0 100 200 300 Sr (µg/g) Mn (µg/g) Shotyk et al., "Atmospheric Hg, Pb, and As in peat from Greenland...", revised version, April 15, 2003 1177 0 -10 -20 -30 -40 -50 -60 -70 -80 0 -10 -20 -30 -40 -50 -60 -70 -80 0 10 20 30 40 50 Rb (µg/g) 0.0 0.5 1.0 1.5 2.0 2.5 Fe (%) FIGURE 8
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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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130 F. Roos-Barraclough et al. / Th
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ABSTRACT Mercury concentrations are
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INTRODUCTION Atmospheric pollution
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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
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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 302 and 303: Table 1. AMS 14 C dating of plant m
Page 304 and 305: Table 3. Pb isotope data of leachat
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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: Depth (cm) a Pb/Zr = UCC Depth (cm)
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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