quality flag for element indicated: 1 = Good data, passed QC; 3 = Questionable or suspect data, used when a data point was oceanographically inconsistent; 4 = Bad; 6 = Below detection limit.
quality flag for element indicated: 1 = Good data, passed QC; 3 = Questionable or suspect data, used when a data point was oceanographically inconsistent; 4 = Bad; 6 = Below detection limit.