161 datasets found

A range of Yorkshire Water datasets available on Data Mill North that cover the Yorkshire Water region and contains Calderdale data, including: Domestic Consumption - monthly...

Polychlorinated biphenyls (PCB), chlorobenzenes (CB) and organochlorine pesticides (OC) data from river water collected at various sites within the Humber catchment area as part...

Discrete total alkalinity data for thirteen sites in the Humber catchment sampled within the period 1993 to 1997 and 1996 to 1997 and for three sites from the Tweed catchment...

[THIS DATASET HAS BEEN WITHDRAWN]. This data product combines macroinvertebrate taxonomic abundance for 1,519 monitoring sites across English rivers for the period between 1965...

Surface water quality data for the Conwy catchment, North Wales are presented. The data cover stream and estuary survey locations sampled manually from 2007 to 2011 at varying...

Data consist of modelled estimates of observed/expected Biological Monitoring Working Party (an index for measuring the biological quality of rivers using selected families of...

This data product combines macroinvertebrate taxonomic abundance for 1,519 monitoring sites across English rivers for the period between 1965 and 2018, with matched...

This dataset contains weather conditions, water quality, water chemistry and crustacean zooplankton counts sampled at Loch Leven throughout the year 2023. Loch Leven is a...

This dataset is a compilation of water quality data for the River Frome catchment, Dorset, UK. The data have been sourced from the Environment Agency and from Wessex Water Ltd.,...

The Water Quality Explorer provides access to the Environment Agency’s water quality data collected from tens of thousands of sampling points across England. The dataset covers...

The Water Framework Directive 2000/60/EC (WFD) Ground water Classification Status Cycle 2 dataset contains classification status for water bodies in England reported from 2013...

This dataset is a subset of "WFD Classification Status Cycle 2" and contains classification data for Winter Dissolved Inorganic Nitrogen (Winter DIN) in transitional and coastal...

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...

This dataset is a subset of "WFD Classification Status Cycle 2" and contains classification data for Salinity in lakes. Salinity is a supporting element and is an ecological...

This dataset is a subset of "WFD Classification Status Cycle 2" and contains classification data for Macro-invertebrates in lakes. Lake acidification macro invertebrate metric...

This dataset is a subset of "WFD Classification Status Cycle 2" and contains classification data for Chironomids in lakes. Chironomid populations within any given waterbody...

This dataset is a subset of "WFD Classification Status Cycle 2" dataset. We use professional Expert Judgement (EJ) assessments to derive classifications for water bodies where...

Ecological status classifications can be composed of up to five different assessments: 1. An assessment of status indicated by a biological quality element such as fish,...

This dataset is a subset of "WFD Classification Status Cycle 2" and contains classification data for phytoplankton in coastal water bodies. Phytoplankton are microscopic primary...

Chemical status is assessed from compliance with environmental standards for chemicals that are defined as priority substances and/or priority hazardous substances. Chemical...