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Catchment boundaries for England, Scotland and Wales based on existing Fish Health Inspectorate (FHI) and SEPA catchments (WGS84) 2023

This dataset contains the boundaries for river catchments in England, Scotland and Wales based on the dataset `Hydrological sections for England, Scotland and Wales with associated river...

Catchment boundaries for Scotland based on Scottish Environment Protection Agency (SEPA) catchments (WGS84) 2023

This dataset contains the boundaries for river catchments in Scotland based on the dataset `Hydrological sections for England, Scotland and Wales with associated river catchment 2023, Water...

Marine Environment Monitoring and Assessment National database (MERMAN) Contaminants, nutrients, biological and eutrophication effects in water - 1999 onwards

The Marine Environment Monitoring and Assessment National database (MERMAN) is a national database which holds and provides access to data collected under the Clean Safe Seas Environmental...

Catchment boundaries for England and Wales based on existing Fish Health Inspectorate (FHI) catchments 2023 (WGS84)

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,...

Catchment boundaries for Scotland based on Scottish Environment Protection Agency (SEPA) catchments British National Grid (BNG) 2023

This dataset contains the boundaries for river catchments in Scotland based on the dataset `Hydrological sections for England, Scotland and Wales with associated river catchment 2023, Water...

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,...

Marine Environment Monitoring and Assessment National database (MERMAN) Contaminants and biological effects in biota - 1989 onwards

The Marine Environment Monitoring and Assessment National database (MERMAN) is a national database which holds and provides access to data collected under the Clean Safe Seas Environmental...

Marine Environment Monitoring and Assessment National database (MERMAN) Contaminants and biological effects in sediment -1989 onwards

The Marine Environment Monitoring and Assessment National database (MERMAN) is a national database which holds and provides access to data collected under the Clean Safe Seas Environmental...

Algal primary production of Welsh upland rivers in response to organic matter addition (2013)

These data are algal production values in eight Welsh upland rivers with contrasting land-use, moorland and exotic conifer, in response to riparian deciduous leaf addition. Eight sampling reaches...

Forest inventory, dendrometric tree characteristics and aboveground biomass data in Ankeniheny Zahamena forest corridor, Madagascar

Data comprise a forest inventory (tree name (local, scientific, genera, family), diameter, height), dendrometric tree characteristics (tree species, weight (branches, leaves, trunk), diameter,...

Suspended organic matter stocks of Welsh upland rivers in response to organic matter addition (2012-2013)

These data are suspended organic matter stocks of coarse and fine particulate organic matter in eight Welsh upland rivers with contrasting land-use, moorland and exotic conifer, in response to...

Benthic organic matter of Welsh upland rivers in response to organic matter addition (2013)

These data are benthic organic matter stocks of coarse and fine particulate organic matter in eight Welsh upland rivers with contrasting land-use, moorland and exotic conifer, in response to...

Leaf litter decomposition in Welsh upland rivers in response to organic matter addition (2012 - 2013)

These data are leaf litter decomposition rate in eight Welsh upland rivers with contrasting land-use, moorland and exotic conifer, in response to riparian deciduous leaf addition. Eight sampling...

Macroinvertebrate leaf decomposers in response to organic matter addition to streams in the Welsh uplands (2013)

These data are macroinvertebrate composition and abundance in eight Welsh upland rivers with contrasting land-use, moorland and exotic conifer, in response to riparian deciduous leaf addition....

Change in saltmarsh extent for six regions across Great Britain (1846-2016)

Data are presented showing change in saltmarsh extent along 25 estuaries/embayments in six regions across Great Britain, between 1846 and 2016. Data were captured from maps and aerial photographs....

Water chemistry of Welsh upland rivers (2012-2013)

These data consist of stream water chemistry for selected Welsh upland rivers. The sampling sites were located in sixty one small and medium catchments. Catchments were chosen from the Welsh Acid...

BGS Geology - 10k (DiGMapGB-10) Superficial version 2

Data identifying landscape areas (shown as polygons) attributed with geological names and rock type descriptions. The scale of the data is 1:10 000 scale. Onshore coverage is partial with...

Digital Geological Map Data of Great Britain - 25k (DiGMapGB-25) Superficial version 2

Data identifying landscape areas (shown as polygons) attributed with geological names and rock type descriptions. The scale of the data is 1:25 000 scale. Onshore coverage is partial and BGS has no...

BGS Geology 50k Superficial version 9

Data identifying landscape areas (shown as polygons) attributed with geological names and rock type descriptions. The data is presented at 1:50 000 scale. Onshore coverage is provided for England,...

Potential Impacts of Skills-based Immigration Policies in London

These workbooks contain the supporting data that sits behind GLA Economics Current Issues Notes 58 and 59.The Government recently set out plans for a ‘skills-based’ immigration system post-Brexit....