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aerosol B-climate-nature
optical B-climate-properties
thickness I-climate-properties
retrievals O
in O
the O
visible O
and O
infrared O
spectral O
regions O
. O
-DOCSTART- -X- O O bab0dca0eaf5dab9ed0911bfc8f79667
In O
this O
study O
, O
we O
measure O
pH B-climate-properties
levels I-climate-properties
in O
a O
transect O
of O
the O
Kuroshio O
Extension O
, O
a O
turbulent O
ocean B-climate-nature
region O
that O
is O
known O
for O
high O
CO2 B-climate-greenhouse-gases
drawdown O
in O
late O
winter O
, O
and O
therefore O
a O
potential O
site O
for O
intense O
spatial O
and O
temporal O
pH B-climate-properties
changes I-climate-properties
. O
We O
provide O
baseline O
pH B-climate-properties
levels I-climate-properties
down O
to O
2000 O
m O
across O
the O
transect O
using O
the O
spectrophotometric O
procedure O
and O
find O
that O
surface B-climate-properties
pH I-climate-properties
decreases O
0.37 O
pH O
units O
as O
we O
progressed O
north O
along O
the O
cruise O
track O
( O
30 O
- O
41 O
° O
N O
) O