The Chlorophyll-a data suite provides global, gridded composites of surface chlorophyll-a concentration (a proxy for phytoplankton biomass). CHL supports time-series and climatologies, anomaly detecti
Global Change Master Directory (GCMD)2024-10-23 更新70
Queen's University Belfast School of Biological Sciences. Authorship was originally taken from the JGOFS CDs (Lowry & BODC) and was changed by request of the BODC.
Samples from 2 l of sea water were size fractionated by filtration through polycarbonate Millipore filters with pores 0.2 µm, 1.2 µm, and 3.0 µm. The filters were kept deep frozen and analyzed accordi