Input of hazardous substances (HOLAS 3)
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Provided by HELCOM
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Dataset information
Catalog
Country of origin
Updated
Created
Available languages
English
Keywords
MADS, hazardous substance, HOLAS3, Bio-geographical regions, environmental impact
Datasource
Quality scoring
155
Dataset description
Input of hazardous substances pressure layer is interpolated from CHASE Assessment tool concentration component. The contamination ratio values were calculated with CHASE Assessment tool for hazardous substances monitored in water, sediment and biota.
Classified mean contamination ratio was used in the interpolation. Classification is based on the http://stateofthebalticsea.helcom.fi/about-helcom-and-the-assessment/downloads-and-data/.
The points were interpolated to cover the entire Baltic Sea with Spline with barriers interpolation method.
Please see "lineage" section below for further details on attributes, data source, data processing, etc.
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