I, 
10:03 — 10:18 Station GNO032: 
Secchi depth, CTD profile with rosette sampler. 
oH value, alkalinity, chlorophyll and O, at 5 m depth and about 3 m above bottom. 
RA: Cs-137. 
W&S: Bft. 3, 50°, 1022 hPa, Ta = 16.2 °C, cloudy, Tw= 16.4 °C, S = 34.76 psu. 
13:33 — 14:00 Station GNO033 (east of Firth of Forth): 
Secchi depths, CTD profile with rosette sampler. 
pH value, alkalinity, chlorophyll and O, at 5 m depth and about 3 m above bottom. 
RA: Cs-137. 
OG: 1x100 L nonpolar, 1x10 L polar, 5 m depth. 
W&S: Bft. 3, 10°, 1023 hPa, Ta = 14.3 °C, overcast, Tw= 14.4 °C 
16:11 — 16:37 Station GNO33A: 
CTD profile with rosette sampler. 
RA: Cs-137, Sr-90, Pu, H-3. 
W&S: Bft. 4, 10°, 1024 hPa, Ta = 11.9 °C cloudy, Tw= 13.2 °C, S = 34.54 psu. 
22:40 — 22:55 Station GNO34A: 
CTD profile with rosette sampler. 
RA: Cs-137, Sr-90, Pu, H-3. 
W&S: Bft. 1, 340°, 1024 hPa, Ta = 13.6 °C, obscured sky, Tw= 13.2 °C, S= 34.63 
DSU. 
Wednesday, September 5", 2018 
Jy 01:03 — 01:28 Station GN034 (Aberdeen Bank): 
CTD profile with rosette sampler. 
pH value, alkalinity, chlorophyll and O2 at 5 m depth and about 3 m above bottom. 
RA: Cs-137. 
OG: 1x100 L nonpolar, 1x10 L polar, 5 m depth. 
W&S: Bft. 1, 320°, 1024 hPa, Ta = 13.0 °C, obscured sky, Tw= 13.2 °C, S = 34.62 
PSU. 
09:04 — 10:16 Station GN035 (Coal Pitt): 
Secchi depth, CTD profile with rosette sampler. 
pH value, alkalinity, chlorophyll and O, at 5 m and depth and about 3 m above 
vottom. 
Tenfold determination of alkalinity at 5 m depth. 
RA: Cs-137. 
OG: 2x100 L nonpolar, 2x10 L polar, 5 and 50 m. 
W&S: Bft. 3, 40°, 1023 hPa, Ta = 15.8 °C, fine, Tw= 15.8 °C, S = 34.79 psu. 
17:16 — 17:47 Station GNO36: 
Secchi depth, CTD profile with rosette sampler. 
pH value, alkalinity, chlorophyll and O, at 5 m depth and about 3 m above bottom. 
RA: Cs-137. 
OG: 1x100 L nonpolar, 1x10 L nonpolar, 1x10 L polar, 5 m depth. 
W&S: Bft. 3, 30°, 1021 hPa, Ta = 15.3 °C, partly cloudy, Ty = 17.0 °C, S = 34.31 psu. 
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