'''Short description:'''For the '''Arctic''' Ocean '''Satellite Observations''', Italian National Research Council (CNR – Rome, Italy) is providing '''Bio-Geo_Chemical (BGC)''' products.* Upstreams: OCEANCOLOUR_GLO_BGC_L3_MY_009_107 for the '''"multi"''' products , and S3A & S3B only for the '''"OLCI"''' products.* Variables: Chlorophyll-a ('''CHL'''), Diffuse Attenuation ('''KD490''')* Temporal resolutions: '''monthly'''.* Spatial resolutions: '''4 km''' (multi) or '''300 meters''' (OLCI).* Recent products are organized in datasets called Near Real Time ('''NRT''') and long time-series (from 1997) in datasets called Multi-Years ('''MY''').'''DOI (product) :''' https://doi.org/10.48670/moi-00293