Please note that the UK Upland Water Monitoring Network Rivers Summary Data has been updated since this version was released. Original downloads are available on request, but we strongly recommend using the most recent version, which can be...

**Please Note:** This dataset has now been updated and republished. We recommend that you use the newly released dataset on https://doi.org/10.7489/12202-7 This dataset and associated Shiny App was developed to allow users to visualise quality...

The 2022 assessment of the UK's Clean Seas Environment Monitoring Programme described the status and trends of contaminant concentrations and biological effects measurements in biota and sediment at monitoring stations in waters around the UK....

The contaminants in water data used in 'Status and Trends of Chemicals (excluding metals, PAHs, PCBs and PBDEs) in Water, Biota and Sediment' a Descriptor 8 Indicator in the UK's 2025 Marine Strategy Assessment.