CVAO 16° 52' N, 24° 52' W Volatile organic compound observations at the Cape Verde Atmospheric Observatory (CVAO) Lucy Carpenter , Katie Read, Shalini Punjabi, Ally Lewis, James Hopkins, James Lee, - NCAS, University of York Luis Mendes, Helder Lopez - INMG, Cape Verde Steve Arnold - Earth and Environment, University of Leeds Rachael Beale, Phil Nightingale – PML, UK www.ncas.ac.uk/capeverdeobservatory /
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Cape Verde Atmospheric Observatory€¦ · at the Cape Verde Atmospheric Observatory (CVAO) Lucy ... INMG, Cape Verde Steve Arnold - Earth and Environment, University of ... CAM-Chem
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CVAO
16° 52' N, 24° 52' W
Volatile organic compound observations
at the Cape Verde Atmospheric
Observatory (CVAO)
Lucy Carpenter, Katie Read, Shalini Punjabi, Ally Lewis, James Hopkins, James Lee, -
NCAS, University of York
Luis Mendes, Helder Lopez - INMG, Cape Verde
Steve Arnold - Earth and Environment, University of Leeds
Rachael Beale, Phil Nightingale – PML, UK
www.ncas.ac.uk/capeverdeobservatory/
Dispersion footprints of air arriving at Cape Verde
1) Atlantic and African coastal, 2) Atlantic marine,
3) North American and Atlantic 4) North American and coastal African,
5) European, 6) African, 7) European and African NAME model. Z. Fleming
Downwind of area of high biological productivity (Mauritanian upwelling)
0
0.1
0.2
0.3
0.4
0.5
0.6
Jul-0
6
Oct-0
6
Jan-0
7
Ap
r-07
Jul-0
7
Oct-0
7
Jan-0
8
May-0
8
Au
g-08
No
v-08
Feb-0
9
May-0
9
Au
g-09
No
v-09
Feb-1
0
Ch
l-a
(mg/
m3) MODIS
Measurement Method
Met stations at 10, 30m Various
O3 UV absorption
NO/NOx/NOy Chemiluminesence
CO VUV Fluorescence
C2-C8 NMHCs and DMS dc-GC-FID
C1-C5 O-VOC dc-GC-FID
Halocarbons GC-MS
JO1D Radiometer
VOC sampling
J.R Hopkins et al. J. Environ.Monit., 5 (1) , 8-13