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• Freshwater river diatom surveys (Biosys)

  The Environment Agency undertakes freshwater and marine biological monitoring in England.

  This dataset contains site, sample, metric and taxa information from freshwater river diatom (algae)...

  • Published by: Environment Agency
  • Updated: 20 June 2024

• Freshwater river macrophyte surveys (Biosys)

  The Environment Agency undertakes freshwater and marine biological monitoring in England.

  This dataset contains site, sample, metric and taxa information from freshwater river macrophyte (plant)...

  • Published by: Environment Agency
  • Updated: 20 June 2024

• Freshwater river macroinvertebrate surveys (Biosys)

  The Environment Agency undertakes freshwater and marine biological monitoring in England.

  This dataset contains site, sample, metric and taxa information from freshwater river macroinvertebrate...

  • Published by: Environment Agency
  • Updated: 20 June 2024

• Water bodies impacted by pollution from abandoned metal mines

  List of water bodies (rivers) with significant failures of environmental quality standards for metals (cadmium, lead, nickel, copper, zinc and/or iron) caused by abandoned metal mines in England....

  • Published by: Environment Agency
  • Updated: 2 December 2019

• Freshwater Fish Per- and polyfluoroalkyl substances (PFAS) analysis 2022

  Fish can be used to indicate the ecological status of a river. These data were produced from the same samples collected as part of the routine sampling and analysis undertaken by the Environment...

  • Published by: Environment Agency
  • Updated: 15 March 2024

• Various water quality parameters covering a pre and post-planting regime (Halladale study 1995-2010)

  Our study was driven by concerns that afforesting the headwaters of the Upper Halladale River in North Scotland would affect water quality and the local salmon fishery. The main issue was the...

  • Published by: Forestry Commission

• WFD Cycle 2 river hydrology classification

  This dataset is a subset of "WFD Classification Status Cycle 2" and contains classification data for hydrological regime. A river can only hold a healthy biological population if there is...

  • Published by: Environment Agency

• WFD Cycle 2 transitional phytoplankton classification

  This dataset is a subset of "WFD Classification Status Cycle 2" and contains classification data for phytoplankton in transitional (between freshwater river and salty coastal water) water bodies. ...

  • Published by: Environment Agency

• Nitrate Vulnerable Zones (NVZ) 2017 - Combined (Final Designations)

  PLEASE NOTE: This dataset has been retired, as it has been superseded by the dataset for Nitrate Vulnerable Zones (NVZ) 2021 Designations. See:...

  • Published by: Environment Agency

• Nitrate Vulnerable Zones (NVZ) 2021 Designations

  This dataset identifies Nitrate Vulnerable Zones for implementation in 2021.

  The designations are made by the Secretary of State for the purposes of the Nitrate Pollution Prevention Regulations...

  • Published by: Environment Agency

• Nitrate Vulnerable Zones (NVZ) 2017 - Combined (Pre appeals Designations)

  PLEASE NOTE: This dataset has been retired, as it has been superseded by the dataset for Nitrate Vulnerable Zones (NVZ) 2021 Designations. See:...

  • Published by: Environment Agency

• WFD Cycle 2 Lake total phosphorous classification

  This dataset is a subset of "WFD Classification Status Cycle 2" and contains classification data for Total Phosphorus in lakes. Total Phosphorus is one of the physicochemical elements used, along...

  • Published by: Environment Agency

• Marine Benthic Surveys (Biosys)

  The Environment Agency undertakes freshwater and marine biological monitoring in England.

  This dataset contains site, sample and taxa information from marine benthic invertebrate surveys carried...

  • Published by: Environment Agency

• Discharges to rivers from abandoned metal mines

  Information about average flows and water quality for known mine water discharges from abandoned metal mines in England. Adapted and updated from "Prioritisation of abandoned non-coal mine impacts...

  • Published by: Environment Agency

• Marine Phytoplankton Surveys (Biosys)

  The Environment Agency undertakes freshwater and marine biological monitoring in England.

  This dataset contains site, sample and taxa information from marine phytoplankton surveys carried out...

  • Published by: Environment Agency
  • Updated: 30 June 2022

• Bathing Waters Monitoring Locations

  The Environment Agency collects and analyses water samples each year from May to September, to ensure that designated bathing water sites on the coast and inland are safe and clean for swimming and...

  • Published by: Environment Agency
  • Updated: 14 May 2024