Air Quality Management Areas
Dataset Created
11/06/2021
License
UK Open Government Licence (OGL)
Contacts
Improvement Service
Last Updated
12/03/2024
Data Provided by
Improvement Service
alternative_name
aqma
Identifier
sh_aqma
la_collection
ckan
lineage
This dataset was amalgamated, optimised and published by the Spatial hub.
The following quality assurance checks and corrections are carried out on the data:
- Polygons are dissolved/ aggregated by key name and local authority.
- The minimum polygon area allowed in the data is 25 square meters
- Checks for invalid geometry types
- The maximum angle for any spikes is 3 degrees
- Any duplicate geometry is removed from the data
- Duplicate key names for polygons are not removed
- Polygons with no key names are not removed
- Checks for basic geometry i.e. self-intersection
Please contact spatialhub@improvementservice.org.uk for more details.
organisation_managed
false
spatial_type
vector
themes
area management/restriction/regulation zones and reporting units
update_frequency
as needed
Formats:
WFS
| Format | Last Updated | |
|---|---|---|
| CSV | 30/01/2024 | |
| WFS | 30/01/2024 | |
| WMTS | 30/01/2024 | |
| Shapefile | 30/01/2024 |
| Attribute Info | Description | Specification |
|---|---|---|
| site_name | Not a attribute | Text name with capitals for first letter (max 100 characters) without area descriptor |
| local_authority | The LA/NP that supplied the data. | Should use the exact name as it appears in the local authority sct register. |
| pollutant | The type of pollutant (as defined by it's chemical acronym and number) responsible for the AQMA designation | Should be taken from this list and, where multiple, separated by a semi colon https://statistics.gov.scot/resource?uri=http%3A%2F%2Fstatistics.gov.scot%2Fdef%2Fconcept-scheme%2Fpollutant |
| date_designated | Date on which the site was designated as being active | In format: yyyy-mm-dd |
| date_revoked | Date on which the AQMA was revoked (if applicable) | In format: yyyy-mm-dd |
| url | Website with more details about designation | Must be resolvable |
| la_s_code | 9-digit alpha/numeric unique ID, beginning with S (for Scotland), for the geographical area of each LA/NP. | Alphanumeric Text String. Auto-generated by Spatial Hub using current list from: https://statistics.gov.scot/resource?uri=http%3A%2F%2Fstatistics.gov.scot%2Fdata%2Fstandard-geography-code-register |
| sh_src | Unique reference assigned to the LA/NP upload file. Used for reporting any issues back to LA. | Text String. Auto-generated by Spatial Hub upon dataset registration. |
| sh_src_id | ID for each record per Spatial Hub upload. Used for reporting any issues back to LA/NP. | Integer. Auto-generated by Spatial Hub upon dataset registration. |
| sh_date_uploaded | Date on which the data was provided to the Spatial Hub. | Date. Auto-generated by Spatial Hub upon dataset registration. In format:yyyy-mm-dd |