4f4c4942-4343-5764-6473-313235363039 English NRW_DS125601 Natural Resources Wales (NRW) Maes-y-Ffynnon, Penrhosgarnedd, Bangor, Gwynedd, LL57 2DW, Wales enquiries@naturalresourceswales.gov.uk http://naturalresources.wales/?lang=en 2024-05-30T15:37:47.352Z NRW 1.0 wel British National Grid (EPSG::27700) Nutrient Review - Groundwater Interpolated Future and Current Data Nutrient Review - Groundwater Interpolated Future and Current Data Groundwater Quality Interpolation.lyr NRW_DS125609 Future (2031) and current (2019) predicted groundwater quality for phosphate and nitrate to understand spatial patterns in the groundwater dataset and predict phosphate and nitrate concentrations at unmonitored locations across Wales Future (2031) and current (2019) predicted groundwater quality for phosphate and nitrate to understand spatial patterns in the groundwater dataset and predict phosphate and nitrate concentrations at unmonitored locations across Wales Natural Resources Wales (NRW) Maes-y-Ffynnon, Penrhosgarnedd, Bangor, Gwynedd, LL57 2DW, Wales enquiries@naturalresourceswales.gov.uk http://naturalresources.wales/?lang=en Natural Resources Wales (NRW) Maes-y-Ffynnon, Penrhosgarnedd, Bangor, Gwynedd, LL57 2DW, Wales enquiries@naturalresourceswales.gov.uk http://naturalresources.wales/?lang=en Natural Resources Wales (NRW) Maes-y-Ffynnon, Penrhosgarnedd, Bangor, Gwynedd, LL57 2DW, Wales enquiries@naturalresourceswales.gov.uk http://naturalresources.wales/?lang=en Hydrography GEMET - INSPIRE themes, version 1.0 GEMET - INSPIRE themes, version 1.0 2008-06-01 geonetwork.thesaurus.external.theme.httpinspireeceuropaeutheme-theme phosphates phosphorus nitrates (nitrogen) nitrate sensitive areas Nutrient distribution nutrients groundwater pollution groundwater NRW Thesaurus NRW Thesaurus 2023-12-31 geonetwork.thesaurus.local.theme.converted_nrw-keywords Restriction on this data have not been fully determined, however a preliminary assessment indicate part of this dataset is sensitive, and access may be restricted under relevant legislation. NRW may NOT release, publish or disseminate the sensitive data no limitations © CNC/NRW NRW does NOT grant permission to third parties to re-use or disseminate the full dataset. Subject to a full assessment, a redacted version of the data may be re-used under provision and in line with the terms of a NRW licence. English environment SeaVoX Vertical Co-ordinate Coverages SeaVoX Vertical Co-ordinate Coverages 2021-01-06 Wales (WLS) -5.777741 -2.608865 51.240829 53.513067 Geographic Information System ESRI Feature Class 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 2010-12-08 false The current (2019) predicted groundwater quality layer for nitrates and phosphates was made by spatial interpolation of the current (2019) predicted groundwater 95th percentile nitrate and phosphate concentration for each of the scoped in sites. These values were estimates made using one of these statistical approaches based on the amount of data available, and range of years this data was across: - Weibull for the 2017-2019 data; a bootstrapped Theil – Sen using a 1.16 adjustment of the mean concentration for all data; a uniform value based on a 1.16 adjustment of the mean concentration of all data. The future (2031) predicted groundwater quality layer for nitrates and phosphates was made by spatial interpolation of the future (2031) predicted groundwater 95th percentile nitrate and phosphate concentration for each of the scoped in sites. These values were estimates made using one of these statistical approaches based on the amount of data available, and range of years this data was across: - Weibull for the 2017-2019 data followed by a bootstrapped Theil – Sen for all data; a bootstrapped Theil – Sen using a 1.16 adjustment of the mean concentration for all data; a uniform value based on a 1.16 adjustment of the mean concentration of all data. The current (2019) predicted groundwater quality layer for nitrates and phosphates was made by spatial interpolation of the current (2019) predicted groundwater 95th percentile nitrate and phosphate concentration for each of the scoped in sites. These values were estimates made using one of these statistical approaches based on the amount of data available, and range of years this data was across: - Weibull for the 2017-2019 data; a bootstrapped Theil – Sen using a 1.16 adjustment of the mean concentration for all data; a uniform value based on a 1.16 adjustment of the mean concentration of all data. The future (2031) predicted groundwater quality layer for nitrates and phosphates was made by spatial interpolation of the future (2031) predicted groundwater 95th percentile nitrate and phosphate concentration for each of the scoped in sites. These values were estimates made using one of these statistical approaches based on the amount of data available, and range of years this data was across: - Weibull for the 2017-2019 data followed by a bootstrapped Theil – Sen for all data; a bootstrapped Theil – Sen using a 1.16 adjustment of the mean concentration for all data; a uniform value based on a 1.16 adjustment of the mean concentration of all data.