The Japan Meteorological Agency (JMA) built a new oceanographic research ve
ssel Keifu Maru in order to enhance the monitoring activities related to gl
obal environmental issues including climate change and global warming. Part
icular attention is focused on the role of the ocean in the climate change.
The R/V Keifu Maru is specially equipped with the towed CTD system, which
allows making measurements of upper ocean temperature and salinity underway
, and the measuring system of carbon dioxide concentrations in the air and
the sea surface water.