Helcom subbasins - Helcom-aluejaot

This dataset is created by HELCOM and it includes assessment units in: - Scale 2: HELCOM Subbasins 2022 (Division of the Baltic Sea into 17 sub-basins) (HelcomAluejako) - Scale 3: HELCOM Subbasins with coastal and offshore division 2022 (Division of the Baltic Sea into 17 sub-basins and further division into coastal and off-shore areas) (HelcomAluejakoRannikko) - Scale 4a: HELCOM subbasins with coastal WFD waterbodies or watertypes 2022 (Division of the Baltic Sea into 17 sub-basins and further division into coastal and off-shore areas and division of the coastal areas by WFD water types or water bodies) (HelconAluejakoVPD) - Scale 4b: HELCOM subbasins with coastal WFD waterbodies or watertypes 2022 for eutrophication (Division of the Baltic Sea into 17 sub-basins and further division into coastal and off-shore areas and division of the coastal areas by WFD water types or water bodies) (HelcomAluejakoVPDRehevoityminen) as defined in the HELCOM Monitoring and Assessment Strategy attachment 4: http://www.helcom.fi/Documents/Action%20areas/Monitoring%20and%20assessment/Monitoring%20and%20assessment%20strategy/Monitoring%20and%20assessment%20strategy.pdf

Subbasin divisioning is indicated as polygons in this dataset. Coastal areas are aggregations of WFD water types reported by member countries.

More information: http://metadata.helcom.fi/geonetwork/srv/eng/catalog.search#/metadata/d4b6296c-fd19-462c-94d2-4c81b9313d77 http://metadata.helcom.fi/geonetwork/srv/eng/catalog.search#/metadata/e5a59af9-c244-4069-9752-be3acc5dabed https://metadata.helcom.fi/geonetwork/srv/eng/catalog.search#/metadata/67d653b1-aad1-4af4-920e-0683af3c4a48 https://metadata.helcom.fi/geonetwork/srv/eng/catalog.search#/metadata/c0d4c02f-4617-4636-94ef-8ea129094b52 http://www.helcom.fi/Documents/Action%20areas/Monitoring%20and%20assessment/Monitoring%20and%20assessment%20strategy/Monitoring%20and%20assessment%20strategy.pdf