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Chemical lot - HOW: Infrastructure set up based on SeaDataNet V1 efficient distributed Marine Data Management Infrastructure; Principle of “ADOPTED AND ADAPTED” •SDN Standards for metadata ,data and products : • metadata CDI (xml ISO 19115); • BODC Standard Vocabs (P021,P011,P061...) for common terms; • for background data exchange ODV data format; • Data-products: Diva NetCDF files and ODV plots loaded as WMS layers. •Infrastructure: • CDI mechanism to access data with data policy management, • SDN Security Services for users registrations (CAS), • SDN Products viewing Ocean Browser services for discovery, visualization and downloading of products. WMS layers; • Sextant products metadata catalogue linked Products viewing services Chemical lot - HOW: Infrastructure set up based on SeaDataNet V1 Principle of “ADOPTED AND ADAPTED” Softwares: MIKADO → metadata mapping and xml generator NEMO → data formatting tool DIVA software → to produce gridded data products and error maps as NetCDF files, ODV software → for “time series” products generation and QC check Chemical lot - HOW: Web portal developement Portal: • JBOSS framework with java engines driving html and css to manage contents; • A Postgres database for the contents handling; • A wiki done with “wikimedia” PHP language . EMODNET Data Products Catalogue + OGC viewer + downloading EMODNET CDI metadata EMODNET Chemical CDI User Interface SDN Shopping Mechanism Direct data access SDN NODC’s Data Products Products metadata Extra function Data access request service External sources Data&Metadata: CDI browsing web interface PRODUCTS: Diva Interpolated Maps * * Interpolated fields loaded as WMS layers * Ocean Browser (Gher group) PRODUCTS: Time Series Plots PRODUCTS + CDI layer CDI Inspire ( ) •Who •Where •When •What Data Policy Management