PRIMARY PRODUCTIVITY CHANGES A description of the method was written February 2010 by D. Wolgast.  Changes to the method are listed below. Radioactive Specific Activity Changes Section Date Prepared By…

ISUS Nitrate Sensor   SUMMARY: Since November 2004, a Satlantic ISUS nitrate sensor has been integrated with a Seabird 911+ CTD-Rosette system deployed on CalCOFI cruises. Cruises typically occupy 75…