Last updated: 23 Nov 2020 | Recent visits: 2 E MIS EMIS - SeaWiFS Monthly mean primary production (4km) in gC.m^-2.day^-1 Water productivity (primary production, pp in gCarbon.m-2.day-1 at 4km resolution): The primary production represents the amount of organic carbon produced through phytoplankton photosynthesis. It is a critical element of the Earth's carbon budget and the mari... WEB DWN GEO