17 Feb 2020 - Nitrate occurrence levels reported for spinach, rocket, lettuce and minor varieties.

ckan.publishing.service.gov.uk. Food Standards Agency. United Kingdom. English.

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13 Jan 2021 - American Queen_USGS Science_Web Map_Nitrate

catalog.data.gov. Federal Geographic Data Committee. United States of America. English.

10 Dec 2021 - This dataset identifies Nitrate Vulnerable Zones for implementation in 2021. The designations are made by the Secretary of State for the purposes of the Nitrate Pollution Prevention Regulations 2015 (England). This dataset supersedes the previous dataset Nitrate Vulnerable Zones (NVZ) 2017

ckan.publishing.service.gov.uk. Environment Agency. United Kingdom. English.

10 Dec 2021 - This dataset sets out the Nitrate Vulnerable Zone designations following the 4 yearly review for implementation in 2017. These are the final designations following appeals. Nitrate Vulnerable Zones (NVZs) are areas designated as being at risk from agricultural nitrate pollution. The designations

ckan.publishing.service.gov.uk. Environment Agency. United Kingdom. English.

11 Nov 2021 - This data release contains chemical and isotopic data used in an investigation of nitrate sources and transport in the Upper Illinois River basin. Samples (total = 445) include river water from ... . Data include concentrations of nitrate, chloride, and sulfate; isotope ratios of N and O in nitrate

catalog.data.gov. Department of the Interior. United States of America. English.

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10 Dec 2021 - This dataset sets out the Nitrate Vulnerable Zone designations following the 4 yearly review ... the previous dataset Nitrate Vulnerable Zones (NVZ) 2013 - Combined (Final Designations). This dataset is superseded by the current data 'Nitrate Vulnerable Zone (NVZ) 2017 - Combined (Final Designations

ckan.publishing.service.gov.uk. Environment Agency. United Kingdom. English.

12 Nov 2020 - This data set contains snow pit measurements of oxygen isotopes, 17O and 18O, in nitrate and ion concentrations, and surface measurements of oxygen isotopes in nitrate and in nitrate aerosols from ... with a 25-year record of nitrate isotope variations and ion concentrations for a period spanning from 1979

catalog.data.gov. National Aeronautics and Space Administration. United States of America. English.

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15 Dec 2021 - 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 grid ... and groundwater recharge were used to derive estimates of nitrate travel time in the vadose zone. The travel

ckan.publishing.service.gov.uk. British Geological Survey (BGS). United Kingdom. English.

11 Feb 2021 - Framework Directive and the Nitrates Directive (here: Compliance with the nitrate threshold of 50 mg/L ... of nitrate contaminated and eutrophicated areas (AVV GEA) of 3.11.2020. The starting areas ... assessment in which nitrate pollution or a persistently increasing nitrate trend currently exists (data

data.europa.eu. Landesamt für Natur, Umwelt und Verbraucherschutz Nordrhein-Westfalen. Europe. English.

11 Nov 2021 - This USGS data release contains datasets, metadata, and figures associated with estimating nitrate ... : Catchments_GWcontribN.shp: NHDPlus catchment estimates of groundwater contribution of nitrate ... contribution of nitrate to streams in the Chesapeake Bay watershed Sites_GWcontribN.shp: Sites

catalog.data.gov. Department of the Interior. United States of America. English.

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