Catchment boundaries for England and Wales based on existing Fish Health Inspectorate (FHI) catchments 2023 - British National Grid (BNG)

This dataset contains the boundaries for river catchments in England and Wales based on the dataset `Hydrological sections for England, Scotland and Wales with associated river catchment 2023, Water Framework Directive (WFD) waterbody and regional information British National Grid (BNG)`_ These catchment boundaries have been derived from hydrological sections, have boundaries almost identical to existing Fish Health Inspectorate river catchments, and include complete coverage of the waterbodies under the Water Framework Directive. Note this dataset only includes catchments in England and Wales. Scotland is represented as a single area. For complete coverage of England, Scotland and Wales use `Catchment boundaries for England, Scotland and Wales based on existing Fish Health Inspectorate (FHI) and SEPA catchments (BNG) 2023`_ There are 2 versions of the dataset; a geographical coordinate reference system (CRS) WGS84 (EPSG 4326) see `Catchment boundaries for England and Wales based on existing Fish Health Inspectorate (FHI) catchments 2023 (WGS84)`_* *and this dataset a projected CRS British National Grid (BNG - EPSG 27700) . .. _`hydrological sections for england, scotland and wales with associated river catchment 2023, water framework directive (wfd) waterbody and regional information british national grid (bng)`: https://data.cefas.co.uk/view/21750 .. _`catchment boundaries for england, scotland and wales based on existing fish health inspectorate (fhi) and sepa catchments (bng) 2023`: https://data.cefas.co.uk/view/21967 .. _`catchment boundaries for england and wales based on existing fish health inspectorate (fhi) catchments 2023 (wgs84)`: https://data.cefas.co.uk/view/21755