Results for "nitrate"

Urban Waste Water Treatment Directive (UWWTD) Sensitive Areas - Nitrates

Published by:: Natural Resources Wales
Last updated:: 03 February 2023

This dataset is a shapefile showing the extent of Urban Wastewater Treatment Directive (91/271/EEC) (UWWTD) sensitive areas (nitrate). The Urban Wastewater Treatment Directive (91/271/EEC)...

Vadose zone nitrate contained within cave drip waters and speleothems

Published by:: British Geological Survey (BGS)
Last updated:: 08 December 2024

This data set contains a record of nitrate concentrations and isotopic composition present within the drip waters and speleothem carbonate deposits of Cueva-cubío del Llanío, northern Spain. Data...

Hydrochemistry and nitrate sensor data from three karst sites in SW China, 2016-2017

Published by:: Environmental Information Data Centre
Last updated:: 29 July 2020

The dataset contains hydrochemistry (Temperature, Specific conductivity, pH, dissolved oxygen) and nitrate-N in the Houzhai catchment (Southwestern, China). Three karst springs were investigated....

Hydrochemistry and nitrate sensor data from three karst sites in SW China, 2016-2017

Published by:: Environmental Information Data Centre
Last updated:: 29 June 2024

The dataset contains hydrochemistry (temperature, specific conductivity, pH, dissolved oxygen) and nitrate-N in the Houzhai catchment (Southwestern, China). Three karst springs were investigated....

Gridded model estimates of nitrate-N stored in the vadose (unsaturated) zone at the global scale from 1900 to 2000

Published by:: British Geological Survey (BGS)
Last updated:: 08 December 2024

Gridded model estimates of nitrate-N stored in the vadose (unsaturated) zone. This dataset presents annual gridded estimates of nitrate stored in the vadose zone for 1900 - 2000 on a 0.5 degree...

Sensitive Areas - Bundle of datasets

Published by:: Environment Agency
Last updated:: 14 June 2024

Bundle of datasets including the following (please see individual dataset records for full metadata): Sensitive Areas - Bathing Waters Sensitive Areas - Eutrophic Coastal Areas Sensitive Areas -...

Historic GQA Headline Indicators of Water Courses - Nutrients - phosphate GQA grades 2009 (England)

Published by:: Environment Agency
Last updated:: 14 June 2024

GQA Headline Indicators of Water Courses - Nutrients - phosphate GQA grades 2009 (England)'. The General Quality Assessment Headline Indicator scheme (GQAHI) was the Environment Agency's national...

Historic GQA Headline Indicators of Water Courses - Nutrients - phosphate GQA grades 2010 (Wales)

Published by:: Environment Agency
Last updated:: 28 June 2024

This record is for Approval for Access product AfA163.4 'Historic GQA Headline Indicators of Water Courses - Nutrients - phosphate GQA grades 2010 (Wales)'. The General Quality Assessment Headline...

National Real Time Water Quality Data

Published by:: Environment Agency
Last updated:: 14 June 2024

Real time water quality data is collected using equipment provided by the National Water Quality Instrumentation Service and is deployed by area teams within the Environment Agency. The link...

Nitrogen fixation rates and isotopic measurements of aqueous nitrite and nitrate from spark discharge experiments (NERC Grant NE/V010824/1)

Published by:: British Geological Survey (BGS)
Last updated:: 08 December 2024

Concentrations of gaseous and aqueous fixed nitrogen products and isotopic measurements of aqueous nitrite and nitrate in spark discharge experiments. Spark experiments were conducted at the...

Dual stable isotope analysis of nitrogen and oxygen in nitrate in groundwater from Northern Province Chalk in Yorkshire, UK (NERC Grant NE/L002574/1)

Published by:: British Geological Survey (BGS)
Last updated:: 08 December 2024

Dual stable isotope analysis comprising nitrogen-15 and oxygen-18 ratios for groundwater samples collected every 2-3 months over one hydrogeological year from the East Riding of Yorkshire. Isotopic...

2007-2008 North Sea Sedimentary Rates Analysis

Published by:: Marine Environmental Data & Information Network
Last updated:: 10 July 2024

Carbon degradation processes describe the rate of bacterial processes in the sediment which are using various components to break-down carbon. This could be respiration (aerobic) using oxygen...

North Sea Nutrient Analysis

Published by:: Marine Environmental Data & Information Network
Last updated:: 10 July 2024

This data gives the concentration of nutrients in sea water samples from the water column and from sediments (pore-water) taken in the North Sea. Includes measurements for Nitrate (NO3) Nitrite...

2007-2008 North Sea Sedimentary Rates Analysis

Published by:: Marine Environmental Data & Information Network
Last updated:: 01 December 2024

Carbon degradation processes describe the rate of bacterial processes in the sediment which are using various components to break-down carbon. This could be respiration (aerobic) using oxygen...

North Sea Nutrient Analysis

Published by:: Marine Environmental Data & Information Network
Last updated:: 01 December 2024

This data gives the concentration of nutrients in sea water samples from the water column and from sediments (pore-water) taken in the North Sea. Includes measurements for Nitrate (NO3) Nitrite...