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The least detailed level of catchment published by authoritative bodies, defined as a river basin or several river basins, together with associated coastal waters. A river basin district is the...

The chlorophyll a survey is an annual assessment of the Chlorophyll a concentration in micrograms per litre found in surface waters in coastal and transitional (estuarine) waters around Northern...

This zip file contains the Standard Area Measurements (SAM) for the electoral areas in the United Kingdom as 31 December 2022. This includes Westminster parliamentary constituencies, Senedd...

This CSV file contains the Standard Area Measurements (SAM) for the local authority districts in the United Kingdom as at 31 December 2024. All measurements provided are ‘flat’ as they do not take...

This CSV file contains the Standard Area Measurements (SAM) for the counties and unitary authorities in the United Kingdom as at 31 December 2024. All measurements provided are ‘flat’ as they do...

This CSV file contains the Standard Area Measurements (SAM) for the Westminster parliamentary constituencies in the United Kingdom as at 5 July 2024. All measurements provided are ‘flat’ as they...

This CSV file contains the Standard Area Measurements (SAM) for the electoral wards in the United Kingdom as at 31 December 2024. All measurements provided are ‘flat’ as they do not take into...

This CSV file contains the Standard Area Measurements (SAM) for the parishes and non-civil parished areas in England and Wales as at December 2022. All measurements provided are ‘flat’ as they do...

This CSV file contains the Standard Area Measurements (SAM) for the countries in the United Kingdom as at 31 December 2024. All measurements provided are ‘flat’ as they do not take into account...

Results of microbial water quality conducted in Kwale County, Kenya from 2015 to 2017 by University of Oxford and Universitat Politecnica de Catalunya as part of the Gro for GooD project...

This dataset contains two csv files. The first one (South_Africa_Port_Durban_Microplastics.csv) reports the results of the study carried out in the Port of Durban in 2019. The file contains water...

The Abstraction Licensing Strategy Boundaries are an external reference dataset giving an indication of where technical assessments have been undertaken. The technical assessment helps identify...

Potential Evapotranspiration (PET) is the amount of evaporation which would occur if there was an unlimited supply of water. This dataset represents Potential Evapotranspiration for well watered...

The dataset contains time series of dissolved oxygen dynamics and near-streambed light availability from selected riverine sites within the Hampshire Avon catchment (UK). Six rivers within...

The Marine and Coastal Access Act 2009 provides for a marine licensing system across England, Wales, Northern Ireland and Scotland’s offshore region. In Northern Ireland, it applies to all our...

This zip file contains the Standard Area Measurements (SAM) for the Eurostat NUTS areas in the United Kingdom as at 1 January 2018. This includes the Nomenclature of Territorial Units for...

Nitrate Vulnerable Zones (NVZs) were areas within Wales that contain surface water or groundwater that is susceptible to nitrate pollution from agricultural activities. They were designated in...

This dataset is an amalgamation of licenced SEPA, Scottish Water, Assessors and some Local Authorities Septic Tanks in Scotland. Under section 79 of the Environmental Protection Act 1990 and Under...

Report: Brett, CP. 1984. Operations Report on Projects 84/02 and 84/03 Regional Geophysical Surveys in the Southern North Sea, and Project 84/04, a Short Gravity Survey in Norwegian Waters. (IGS...

Monitoring points consist of a variety of sites throughout the UK at which environmental data are gathered by the Authority. The types of data collected include water level, mine gas...