• {'logoName' | translate} NRW Data Discovery

Ansawdd Dŵr: Cyfleoedd ar gyfer Lleihau Gwaddodi

This dataset was created for the Welsh Information for Nature-based Solutions (WINS) project (previously known as SCCAN) to identify opportunities for land management interventions that enhance ecosystem service delivery across a range of key policy areas. An accompanying User Guide is available to support the use of these datasets, and a full list of source datasets and data limitations can be found in the project technical report.


This dataset identifies areas where management interventions could reduce sedimentation in coastal and transitional waters, as well as in rivers and lakes. The land management options considered include habitat restoration or habitat conversion in areas at high risk of erosion, riparian buffer strips, hedgerow planting, and the establishment of cover crops or grass on cultivated land. Opportunities located upstream of water bodies affected by sediment-related water quality issues are identified as priority areas for intervention.

  • Dull adnabod
  • Rhychwant
  • Dosbarthiad
  • Ansawdd
  • Allweddeiriau
  • System Cyfeirio Gofodol
  • Cynnwys
  • Cyfyngiadau
  • Cynnal a chadw
  • Metadata

Dull adnabod

Dynodydd
NRW_DS121723
Teitl Amgen
  • SCCAN Water Quality: Opportunities for Reducing Sedimentation
Laith Metadata
English
Datganiad

The dataset was created by identifying opportunity areas for each land management intervention and combining them into a single layer representing opportunities to reduce sedimentation. Following the combination of individual opportunity layers, areas were prioritised according to identified levels of demand.


Individual opportunity layers were developed by:


identifying areas with a high risk of erosion where habitat restoration or land cover change could reduce soil erodibility;

identifying land that is biophysically suitable for tree planting, free from woodland planting constraints, located within 50 m of rivers, and situated within areas of high erosion risk;

identifying arable land at high erosion risk that does not already contain hedgerows along field boundaries; and

identifying arable land located on steep slopes where cover crops or grass establishment may help reduce sediment loss.


For prioritisation, areas upstream of water bodies where sediment has been identified as a reason for failing to achieve good ecological status under Water Framework Directive monitoring were designated as priority intervention areas.


This dataset was produced for NRW by Environment Systems Ltd.

Gwybodaeth ychwanegol

Data gaps and limitations: National Phase 1 dataset is likely out of date in many places. The model does not consider point sources of sediment input. It looks at intercepting the transport of sediment into waterbodies.

Dyddiad cyfeirnod y set ddata (Cyhoeddiad)
2018-04-01

Ystod amser

Dyddiad cychwyn
2017-09-01
Dyddiad gorffen
2018-04-01
 
Categori pwnc
  • Farming
  • Society
  • Elevation
  • Climatology, meteorology, atmosphere
  • Imagery base maps earth cover
  • Environment
  • Geoscientific information
  • Planning cadastre
  • Biota
  • Inland waters
Perchennog
  Natural Resources Wales (NRW) -
Maes-y-Ffynnon, Penrhosgarnedd, Bangor, Gwynedd, LL57 2DW, Wales
http://naturalresources.wales/?lang=en
Cychwynnwr
  Natural Resources Wales (NRW) -
Maes-y-Ffynnon, Penrhosgarnedd, Bangor, Gwynedd, LL57 2DW, Wales
http://naturalresources.wales/?lang=en
 

Rhychwant

Rhychwant

Hyd
Wales (WLS)
N
W
E
S
Map representing the geographic extent of the dataset


 
 

Dosbarthiad

Fformat - Math a Disgrifiad
  • Geographic Information System ( )

    Math

    ESRI Feature Class

 

Ansawdd

Ansawdd Data

Cwmpas Ansawdd
Dataset
Cydymffurfiad
Commission Regulation (EU) No 1089/2010 of 23 November 2010 implementing Directive 2007/2/EC of the European Parliament and of the Council as regards interoperability of spatial data sets and services
Eglurhad

This dataset has not been assessed for conformance to the referenced INSPIRE regulation.

Gradd
false
Datganiad

The dataset was created by identifying opportunity areas for each land management intervention and combining them into a single layer representing opportunities to reduce sedimentation. Following the combination of individual opportunity layers, areas were prioritised according to identified levels of demand.


Individual opportunity layers were developed by:


identifying areas with a high risk of erosion where habitat restoration or land cover change could reduce soil erodibility;

identifying land that is biophysically suitable for tree planting, free from woodland planting constraints, located within 50 m of rivers, and situated within areas of high erosion risk;

identifying arable land at high erosion risk that does not already contain hedgerows along field boundaries; and

identifying arable land located on steep slopes where cover crops or grass establishment may help reduce sediment loss.


For prioritisation, areas upstream of water bodies where sediment has been identified as a reason for failing to achieve good ecological status under Water Framework Directive monitoring were designated as priority intervention areas.


This dataset was produced for NRW by Environment Systems Ltd.

 

Allweddeiriau

Allweddair

GEMET - INSPIRE themes, version 1.0
  • Land use
Math
Theme

Dyfyniad

Dyddiad (Cyhoeddiad)
2008-06-01
Cod
geonetwork.thesaurus.external.theme.httpinspireeceuropaeutheme-theme

Allweddair

NRW Thesaurus

  • SoNaRR
  • Area Statement
Math
Theme

Dyfyniad

Dyddiad (Cyhoeddiad)
2026-08-27
Cod
geonetwork.thesaurus.local.theme.converted_nrw-keywords

Allweddair

NRW SMNR Keywords

  • Sustainable Management of Natural Resources (SMNR)
  • Ecosystem Services (SMNR)
Math
Theme

Dyfyniad

Dyddiad (Cyhoeddiad)
2024-06-26
Cod
geonetwork.thesaurus.local.theme.converted_nrw-smnr-keywords
 

System Cyfeirio Gofodol

Cod
British National Grid (EPSG::27700)
 

Cynnwys

Gwybodaeth Cynnwys

Proffil CNC

Elfennau CNC

 

Cyfyngiadau

Cyfyngiadau

Cyfyngiadau ar Fynediad a Defnydd Cyhoeddus

Math o Gyfyngiad
Other restrictions
 

Cyfarwyddeb Cyfyngiadau Mynediad

Cyfyngiadau
no limitations
 

Testun cyfyngiadau mynediad

Cyfyngiadau eraill

There are no access restrictions on this data. NRW may release, publish or disseminate it freely.

 

Defnyddiwch gyfyngiadau

Cyfyngiadau Defnyddio
Other restrictions
Cyfyngiadau eraill

© CNC/NRW All rights Reserved. © 2021 Cranfield University. All rights reserved. Data may be re-used under the terms of the Open Government Licence providing it is done so, acknowledging both the source and copyright of the owners. It is the recipient's responsibility to ensure the data is fit for the intended purpose.

 

Datganiad Priodoli

Cyfyngiadau eraill

Contains Natural Resources Wales information © Natural Resources Wales and Database Right. All rights Reserved. Contains Cranfield University information © 2021 Cranfield University. All rights reserved.

 

Math o Drwydded

Cyfyngiadau eraill
Open Government Licence
 
 
 

Metadata

Metadata

Dynodydd Ffeil
4f4c4942-4343-5764-6473-313231373233 XML
Laith Metadata
English
Dynodydd Rhiant
WINS Area Statement Opportunity Maps

NRW_DS121668

Math o adnodd
Dataset
Dyddiad Metadata
2026-09-30T14:16:22.623Z
Enw Safonol Metadata
NRW
Fersiwn Metadata

1.0

Pwynt Cyswllt
  Natural Resources Wales (NRW) -
Maes-y-Ffynnon, Penrhosgarnedd, Bangor, Gwynedd, LL57 2DW, Wales
http://naturalresources.wales/?lang=en
 
 

Corff Cyhoeddi

Mynediad i'r Porth
Mynediad llawn i'r porth a'r metadata.


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