Disposal sites lines 36/2
Description
This dataset contains disposal sites reported by HELCOM Contracting Parties, according to the HELCOM Recommendation 36/2 (https://helcom.fi/action-areas/industrial-municipal-releases/dredging/). The disposal sites are grouped by spatial data type to pointwise, line and polygon datasets. Data covers the years 2006-2022.
The data format is defined in the HELCOM Guidelines for management of dredged material at sea (https://helcom.fi/action-areas/industrial-municipal-releases/dredging/).
Attribute information (heading for downloadable shapefile):
Helcom site ID (Helcom_sit): Unique id for deposit site
Dredging ID (Dredging_I): Dredging site id, where material originates from
Unique ID (Unique_ID): Unique id for each depositing activity (Helcom site ID + Dredging ID + year)
Site name (Site_name): Name of the deposit site
Type of area dredged (Type_of_ar): Type of area that was dredged (e.g. harbour or sea)
Dredging activity (Dredging_a): Maintenance or capital dredging
Material deposited (Material_d): The type of material deposited (e.g. sand, silt)
Amount deposited (tonnes) (Amount_dep): Amount of material that has been deposited to deposit site, tonnes dry weight
Amount beneficial use (tonnes) (Amount_ben): Amount material used for beneficial purposes, tonnes dry weight
Beneficial use (Beneficial): Description of beneficial use
Year (Year): Year of activity
Country (Country): Contracting Party of HELCOM
Sub-basin (Sub_basin): HELCOM sub-basin (assessment unit level 2) where activity has taken place
Comments (Comments): General comments related to activity
Contaminants Cd - SPAH9: Amount of contaminant deposited, in tonnes dry weight
Contaminants SPCB7 - MBT : Amount of contaminant deposited, in kilograms dry weight
Other contaminants (kg) (Other_cont): Any other contaminant deposited (substance indicated in "notes")
Petroleum HC (tonnes) (Petroleum_): Amount of Petroleum HC deposited, in tonnes dry weight
HCB - DEHP DBP BBP: Amount of contaminant deposited, in kilograms dry weight
Contaminant notes (Contaminan): Notes related to contaminant load
Permit (Permit): Deposit site permit reference
Quality flag (Quality_fl): Quality flag of data
- Quality assured: Data is quality assured either in the annual verification or in a separate quality assurance process by EN DREDS
- No quality assurance: Data is not quality assured due to the reason that process has not been carried out
- No Quality assurance possible: Data quality assurance process has been made, but it was not possible to find the reference data to verify the parameters
Resources
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https://maps.helcom.fi/website/MADS/download/?id=8ab938f8-5933-49d7-a492-be2afe3467ae |