Table 1 Our ship-based hydrographic observations and water sample measurements conducted after the 2011 Tohoku Earthquake
Cruise | Ship | Period | CTD | LTA | DO | Nutrients | DIC | CH4 | Δ13CH4 |
|---|---|---|---|---|---|---|---|---|---|
MR11-03 | Mirai | Apr. 2011 | ✓ | ✓ | ✓ | ||||
MR11-05 | Mirai | Jul. 2011 | ✓ | ✓ | ✓ | ✓ | ✓ | ||
MR12-E02 | Mirai | Mar. 2012 | ✓ | ✓ | ✓ | ✓ | ✓ | ||
MR12-02 | Mirai | Jul. 2012 | ✓ | ✓ | ✓ | ✓ | ✓ | ||
OS252 | Oshoro-Maru | Mar. 2013 | ✓ | ✓ | ✓ | ||||
MR13-04 | Mirai | Jul. 2013 | ✓ | ✓ | ✓ | ✓ | ✓ | ||
BO13-20 | Bosei-Maru | Nov. 2013 | ✓ | ✓ | ✓ | ✓ | ✓ | ||
KS-14-3 | Shinsei-Maru | Mar. 2014 | ✓ | ✓ | ✓ | ✓ | |||
KS-15-13 | Shinsei-Maru | Oct. 2015 | ✓ | ✓ | ✓ | ✓ | ✓ | ||
KS-15-15 | Shinsei-Maru | Nov. 2015 | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ | ✓ |
KS-16-2 | Shinsei-Maru | Mar. 2016 | ✓ | ✓ | ✓ | ✓ | ✓ | ||
KS-17-J05 | Shinsei-Maru | Mar. 2017 | ✓ | ✓ | ✓ | ✓ | ✓ | ||
KS-17-J08C | Shinsei-Maru | Jun. 2017 | ✓ | ✓ | ✓ | ✓ | ✓ | ||
KH-18-J03C | Hakuho-Maru | Aug. 2018 | ✓ | ✓ | ✓ |