 Year	08: Month	09: Day	10: Decimal year	12: Depth	13: Temperature  ( ?C )	14: Salinity  ( psu )	15: pH	16: O2  ( ml/l 	18: PO4 ( mol/l )	19: TP  ( mol/l )	20: NO2  ( mol/l )	21: NO3  ( mol/l )	22: NH4  ( mol/l )	23: TN  ( mol/l )	24: Alcalinity	25: Si  ( mol/l )