ammonium

  PI:              James J. McCarthy
  dataset:         High Sensitivity Euphotic Zone Ammonium Data
  project/cruise:  Arabian Sea/TTN-053 - Process Cruise 6   
  ship:            Thomas Thompson
 
  Samples were obtained with the CTD rosette
  and assayed by the method of Brzezinski (1988)
  Limnol. & Oceanog. 33:  1176-1182.

  Detection limit = 0.002 micromoles/liter


 Parameter    Description                                Units

 event        event number from event log
 sta          station number from event log
 sta_std      Arabian Sea standard station identifier
 cast         cast number from event log
 bot          rosette bottle number
 depth_n      nominal sample depth                       meters
 NH4          ammonium concentration                     micromoles/liter
 
 nd indicates no data