9 datasets found

NRW’s water quality archive provides data from samples collected around Wales, including coastal, estuary, rivers, lakes, ponds, canals, sewage discharges, trade discharges,...

The General Quality Assessment (GQA) Headline Indicator scheme or GQAHI (previously known as GQA) was the national indicator for water quality in rivers and canals. It was...

The Historic UK Water Quality Sampling Harmonised Monitoring Scheme (HMS) dataset contains individual determinand results for all sites in the UK Harmonised Monitoring Scheme...

The Convention for the Protection of the Marine Environment of the North-East Atlantic know as the OSPAR Convention 1998 (Oslo Convention 1972 and Paris Convention 1974), is an...

This dataset shows the location of the Dee Water Protection Zone (DWPZ). A Water Protection Zone is an area where certain activities (storing or using controlled substances) are...

Natural Resources Wales (NRW) monitors bathing water sites identified under EC Bathing Waters Directive 2006/7/EC in Wales. Samples are taken throughout the bathing season from...

The River Surveillance Network (RSN) is a statistically designed national monitoring network consisting of an unbiased and representative set of monitoring sites across English...

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...

The Environment Agency uses semi-quantitative gas chromatography-mass spectrometry (GC-MS and LC-MS) targeted screening methods to analyse water samples for a wide range of...