• HELCOM Metadata catalogue
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Dredging sites (HOLAS 3)

The dataset contains dredging sites in the marine environment that were made available by HELCOM Contracting Parties in response to a data call. Data were reported by Estonia, Finland, Germany, Poland and Sweden for the period 2016-2020.


The data for 2021 was reported within HELCOM EG DREDS.


Attribute specifications and units

Type: Type of dredging (maintenance or capital) classified under the precautionary approach principle

Start_day - Start_month - Start_year: Date in which the dredging activity started

End_day - End_month - End_year: End date of the dredging activity

Amount_ton: Amount of dredged material (tonnes) per event

Depth: Depth of area (m)

Area: Area of the actual dredging site in m2 per event

Sediment: Type of sediment dredged

Method: The method utilized in the dredging

Notes: Notes regarding the data

amount_m3: Amount of dredged material (m3) per event

source: Source of the data

original_t: Original type declared by the Contracting Parties

Simple

Date (Publication)
2023-03-13
Unique resource identifier
https://metadata.helcom.fi/geonetwork/srv/eng/catalog.search#/metadata/ea17042e-4a35-4b47-ae15-c2b3c38ce95d
pointOfContact
  HELCOM Secretariat

GEMET - INSPIRE themes, version 1.0

  • Sea regions

GEMET

  • dredging

Keywords
  • MADS

  • HOLAS3

  • human activities

Use constraints
Other restrictions
Other constraints

Use constraints: Data can be used freely given that the source is cited (following creative commons license CC-BY). The source should be cited as: “HELCOM HOLAS 3 Dataset (2023)".

Access constraints
Other restrictions
Other constraints
Access constraints: No limitations on public access.
Spatial representation type
Vector
Metadata language
English
Topic category
  • Environment
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Begin date
2016-01-01 Unknown
End date
2021-12-31 Now
Unique resource identifier
EPSG:3035
Distribution format
  • ESRI Shapefile ( 1.0 )

OnLine resource
Download Dredging sites points ( WWW:LINK-1.0-http--link )
OnLine resource
View Dredging sites points ( WWW:LINK-1.0-http--link )
OnLine resource
Download Dredging sites lines ( WWW:LINK-1.0-http--link )
OnLine resource
View Dredging sites lines ( WWW:LINK-1.0-http--link )
OnLine resource
Download Dredging sites areas ( WWW:LINK-1.0-http--link )
OnLine resource
View Dredging sites areas ( WWW:LINK-1.0-http--link )
Hierarchy level
Dataset

Conformance result

Date (Publication)
2010-12-08
Statement

The dredging sites are grouped by spatial data type to point, line, and polygon datasets.


Completeness of dataset

For 2021, data for Lithuania and Russia was not reported.

File identifier
ea17042e-4a35-4b47-ae15-c2b3c38ce95d XML
Metadata language
English
Character set
UTF8
Hierarchy level
Dataset
Date stamp
2023-03-30T11:16:36
pointOfContact
  HELCOM Secretariat
 
 

Overviews

Spatial extent

N
S
E
W
thumbnail


Keywords

GEMET
dredging
GEMET - INSPIRE themes, version 1.0
Sea regions

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Access to the portal
Read here the full details and access to the data.

Associated resources

Not available


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