site                    region           date_local  time_local  lat      lon       depth  TA      DIC     salinity  temp    NO3       OM_ar  
Airai                   Palau            2011-09-24  10:52       7.3287   134.5567  1.0    2035.7  1772.7  31.911    28.940  0.73      3.05   
Airai                   Palau            2011-09-24  10:59       7.3287   134.5567  3.0    2101.7  1825.9  33.034    29.105  0.79      3.18   
Airai                   Palau            2012-03-25  15:44       7.3284   134.5569  1.0    2135.3  1850.0  33.485    29.383  0.00      3.29   
Airai                   Palau            2012-03-26  16:34       7.3292   134.5574  1.0    2040.0  1706.2  32.928    30.655  0.45      3.78   
Airai                   Palau            2012-03-30  09:44       7.3287   134.5567  1.0    2171.6  1869.9  33.472    29.350  0.13      3.48   
Airai                   Palau            2012-03-31  12:45       7.3286   134.5566  1.0    2157.8  1808.9  33.520    30.356  0.30      3.99