Identification

Title
Woodland Opportunity Map - Acid Sensitive Catchment
Abstract

Forestry is known to affect the acidification of waters, principally due to the ability of forest canopies to capture more acidic sulphur and nitrogen pollutants from the atmosphere than shorter types of vegetation. As a result, it is important to manage forestry within vulnerable areas to ensure that the problem is not exacerbated and opportunities for improvement are realised. Areas vulnerable to acidification are defined as the catchments of river and lake water bodies identified by Natural Resources Wales as the water regulatory body, as failing or at risk of failing Good Ecological Status due to acidification. Failing water bodies are those where the acidity of out-flowing waters exceeds the Water Framework Directive chemical standards for pH or Acid Neutralising Capacity. The UKFS Practice Guide Managing forests in acid sensitive water catchments - Forest Research describes measures that can be taken to minimise adverse impacts. NRW has also published guidance on how it implements this aspect of the standards in Wales - gn001-managing-forests-in-acid-sensitive-water-catchments-in-wales.pdf (cyfoethnaturiol.cymru). New woodland creation proposals in acid sensitive areas should be considered in relation to these guides and actioned accordingly. See GN002 for more detail.

Licence
Open Government Licence for Public Sector Information (OGL)

Read more about this licence

Copyright:

None

Publication date
Type
Spatial data
Regions
Global
Approved
Yes
Published
Yes
Featured
No
Group
Land Nature Food

Information

Spatial extent
Projection system
EPSG:27700
Extension x0
195450.0
Extension x1
329680.0
Extension y0
186590.0
Extension y1
366250.0

Features

Purpose

<p>This dataset has been created for the Woodland Opportunity Map (WOM) only, and may not reflect the most current dataset.</p>

Spatial Representation Type
Vector data is used to represent geographic data

Contact

Email
data@gov.wales
Organisation
Welsh Government
Department
land nature food

References

Link online
/layers/geonode:wom_acid_sensitive_catchments
Metadata page
/layers/geonode:wom_acid_sensitive_catchments/metadata_detail

GML 3.1.1
Woodland Opportunity Map - Acid Sensitive Catchment.gml
Zipped Shapefile
Woodland Opportunity Map - Acid Sensitive Catchment.zip
GeoJSON
Woodland Opportunity Map - Acid Sensitive Catchment.json
Excel
Woodland Opportunity Map - Acid Sensitive Catchment.excel
CSV
Woodland Opportunity Map - Acid Sensitive Catchment.csv
GML 2.0
Woodland Opportunity Map - Acid Sensitive Catchment.gml
DXF
Woodland Opportunity Map - Acid Sensitive Catchment.dxf
OGC Geopackage
Woodland Opportunity Map - Acid Sensitive Catchment.gpkg

OWS endpoints

WMS
WFS