210. Pb. 19890206>0324 μ. Bq.m. -3. 10. Pb centration /. 10. 1. 0. Pb a ir co n c. -75. -70. -65. -60. -55. -50. 1. -50. -40. -30. -20. -10. Montevideo. 2. 1 de W(-)/E(+).
7Be, 210 210 Be Pb and Po in the surface air Pb, and Po in the surface air
From the Arctic to Antarctica Bertil R.R. Persson Elis Holm Lund Sweden Lund, Sweden
Tundra Ecology‐94 expedition 1994‐June 8 04.17
600
400
200
0 -40 30 -30 -20 -10 Lat 0 itu 10 de S(20 )/N 30 (+) 40
0 -10 10 -20 -30
-40 eW d u -50 git n -60 Lo
(-
10
+) ( )/E
Gothenburg
Swedarp: p 210Po (Bq.m ( q ‐3)) Gothenburg 1988‐Nov – g Montevideo and return Montevideo ‐ Gothenburg 1989‐April
ation / Bq.m Po air concentr
-3
200
210
150
1988-11.24-12.12
Po
1989-03.25>04.17
100
210
50
Montevideo
0 -40 -20 Lat it
0 ud 20 eS ( -)/ N( + )
40 60
10 0 -10 ) -20 (+ E / -30 ( -) W -40 e 50 -50 ud t i -60 ng Lo
Gothenburg Gothenburg
Montevide eo
Route; Montevideo‐ d Antarctica and return d
Swedarp: 7Be (mBq.m Swedarp: Be (mBq m‐33), Montevideo‐ ) Montevideo Antarctica and return Antarctica and return
10
7
Be air concentra ation / m Bq.m
-3
19890206>0324
7
Be
1
0,1 -70 Lat it
-10 -20 ) n -30 30 (+ Mo E / -40 (-) W -50 de u t -60 i ng o -70 70 L o ide v te
-60 ud -50 eS (-)/ N( + )
-40
-3
Be e Activity Conc centrstion in A Antarctic air / mBq.m
7
-3
Be Acttivity Concenttrstion in Anta arctic air / mBq.m
7
10 4
LLatitudinal and Longitudinal i di l d L i di l distribution of activity concentration of t ti f 7Be in air B i i mBq.m‐3 in the Antarctic
3 2
3
4
1
3 2 31
1 3
This work
1
-90
-85
-80
-75
-S
South Pole
-70
-65
-60
Latitude
-55
-50
1 Thi 1: This work; k
-45
+N
10
5
2: (Elsaesser et al., 2011); 3: (EML., 2010); ( et al., 1985) , ) 4: (Sanak
4 3
32
1
2
1
1
3
1
-90
-60
-30
0
30
3
60
-W Longitude
90
+E
120
150
180
210Pb (Bq.m ‐3 3) Montevideo‐ SSwedarp: d b( ) id Antarctica and return. i d
21 10
Pb air conc centration / Bq.m
-3
19881212>1226 19881228>890205 19890206>0324
100 210
Pb
10
1 -75 -70 Lat
-65
-60 -55 itu de -50 S(-45 )/N -40 (+) -35
-10 10 -20 n ) -30 Mo (+ E / -40 ( -) W -50 e ud t -60 i ng -70 Lo o ide v e t
210Po (Bq.m ‐3 3) Montevideo‐ SSwedarp: d ( ) id Antarctica and return. i d
100 Po air con ncentration / Bq.m
-3
19881212>1226 19881228>890205 19890206>0324 210
10
Po
210 2
1
-75 -70
n Mo
-65
-60 Lat -55 itu de -50 S(-45 )/N -40 (+)
o ide v te
-10 -20 -30
-40 -50 -60 -35
-70
e ud t i ng Lo
( W
) (+ E -)/
1
100
210
Activity con ncentration off Pb and -3 in A Antarctic air / Bq.m
210
Po P
Antartica to Montevideo
4
3
1
313
210
Pb Po
210
1 -90
-85
-80
-75
South Pole
-70
-S
-65
-60
-55
-50
-45
-40
1:(Persson and Holm, 2013) This work;
Latitude N+
210
Po
2:(Lambert et al., 1990); 3:(EML., 2010); 4:(Elsaesser ( et al., 2011))
1 100
210
Activity concentration of P Pb and -3 in Antarrctic air / Bq q.m
32
11
10
Latitudinal and Longitudinal distribution of activity distribution of activity concentration of 210Pb and 210Po in air Bq.m q ‐3 in the Antarctic
10
1
34
3
11
2
33
1
210
Pb Po
210
1 -90
-60
-30
0
-W
30
60
Longitude
90
+E
120
150
180
The Arctic Ocean 1991 The Arctic Ocean 1991
Cruise route in the Arctic Ocean 1991
Arktis 1991 0907 >1004 1991-0907
1
7
Be
0,1
NP
7
Be air conce entration / mBq.m
-3
Air concentrations of Air concentrations of 7Be over the Arctic Ocean during 1991 Be over the Arctic Ocean during 1991
92
90
88
86
L at itud
o
o
84
eN
G
82
( +)
80
/S( -
)
nb he ot
u
( rg
57
N
.6 11
E)
150 100
50
0 78
76
-50 74
-100
L
g on
itu
W de
(
E( -) /
+)
Latitudinal and Longitudinal distribution of activity distribution of activity concentration of 7Be in air mBq m‐33 in the Arctic mBq.m in the Arctic
1
2
6 3
5 6
3
5
4 3
6
6 6 6
1
1 1
1:(Persson and Holm, 2013) This work;
7
Be a air concentraion / mBq.m
--3
10
54 56 58 60 62 64 66 68 70 72 74 76 78 80 82 84 86 88 90
-S
Latitude +N
1
10
2 6 5 6
33 4 6 3
66 6
5
1
1
7
Be air co oncentraion / m mBq.m
-3
10
Latitudes 82.56N -180
-120
-60
0
1
1
60
-W Longitude +E
120
180
2:(Aldahan et al., 2001); 3:(Kulan et al., 2006a, b); 4:(Paatero and Hatakka, 2000); and Hatakka, 2000); 5:(Baskaran and Shaw, 2001); 6:(Dibb and Jaffrezo, 1993)
Air concentrations of Ai i f 210Pb over the Arctic Ocean during 1991 Pb h A i O d i 1991
Artktis 1991-0728>1003
100 Pb air con ncentration n / Bq.m
-3
210
Pb
210
10
o
o
1
92
90
88
Lat it
G
86
84 82 ud 80 eN 78 ( +) 76 /S( -) 74
nb he ot
ur
57 g(
N
.6 11
E)
150 100
50 0 -50 -100
ng o L
eW d itu
(
E( - )/
+)
5000
210
Pb air activity concentra ation / Bq.m
-3 3
111 4 5
4 5 3
7
1: (Persson and Holm, 2013) 1: (Persson and Holm 2013) This work;
6
100
8 1
1
Arctic Ocean
20 50
60
70
-S Latitude
4
1000 5
80
+N
90 North Pole
111 Tundra
-3
Pb air activitty concentration / Bq.m
T d Tundra
2
1000
40
21 10
Latitudinal and Longitudinal distribution of activity concentration of 210Pb in air Bq.m‐3 in the Arctic
2
4
7
3 5
6
100
8
1
1
Arctic Ocean 10 -180 -150 -120 -90 -60 -30 -W
0
Longitude
30
60 E+ ;
90
120 150 180
2:(McNeary 2 (McNeary and Baskaran, 2003); and Baskaran 2003) 3:(Paatero and Hatakka, 2000); 4:(Baskaran and Shaw, 2001); 5:(Dibb and Jaffrezo, 1993); 6:(Dibb, 2007); 7:(Paatero et al., 2003); 8:(Samuelsson et al., 1986)
Air concentrations of 210Po over the Arctic Ocean during 1991
100
210
Po air concentra ation / Bq.m
-3
Arktis 1991-0728 >1004 210
Po
10
o
o
92
90
88
Lat it
86
Go
84
82 ud 80 eN 78 (+ ) 76 /S( 74 -)
ur nb e th
57 g(
N
.6 11
E)
150 100
50 0
-50 50 -100
n Lo
ud t i g
eW
(
(+ E / -)
)
-3 3
Po air activity concentra ation / Bq.m
210
4
100
Latitudinal and Longitudinal distribution of activity distribution of activity concentration of 210Po in air Bq m‐3 in the Arctic Bq.m in the Arctic
Arctic Ocean 1
4
1
8
10 40
50
60
70
-S Latitude
80
+N
90 North Pole
4 (Baskaran and Shaw, 2001) ; 8 (Samuelsson et al., 1986)
-3
Pb air activitty concentration / Bq.m 21 10
1 Thi 1 This work; k
100
4
1
1
4
8
10 -180 -150 -120 -90 -60 -30 -W
0
30
Longitude
60 E+
90
120 150 180
The Tundra Ecology‐94 1994‐June 8
