# Ammonium (NH4) # PI: Zackary Johnson (Duke University) # Version History: # Dataset yversion) # Originrsion) # Originrsion) # Original data: 25 Oct 201of replicated sampleses was below den l (Detection l (Detection l (Detection limits: 9 nM for POWOW1; 5 nM for POWOW2 and 3). ========================= cruise_name ------------------------- POWOW1 POWOW2 POWOW3