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20 datasets for “nitrogen”

  1. data.gov.au

    Argyle Square Air Quality

    City of MelbourneUpdated 26 Jun 2025

    Air quality measures in Argyle Square

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  2. data.gov.uk

    RiverWaterQualityMonitoring 1990to2024 Nitrogen NO3N

    OpenDataNIUpdated 18 Jun 2026

    This dataset comes from the NIEA water quality database and contains data from 1990 to 2024. The dataset …

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  3. data.gov.uk

    RiverWaterQualityMonitoring 1990to2024 Nitrogen NO2N

    OpenDataNIUpdated 18 Jun 2026

    This dataset comes from the NIEA water quality database and contains data from 1990 to 2024. The dataset …

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  4. data.gov.uk

    RiverWaterQualityMonitoring 1990to2024 Nitrogen NH4N

    OpenDataNIUpdated 18 Jun 2026

    This dataset comes from the NIEA water quality database and contains data from 1990 to 2024. The dataset …

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    • GEOJSON
    • KML
  5. Open Government Canada

    Nova Scotia Provincial Ambient Air Quality Monitoring Stations

    Government of Nova Scotia | Gouvernment de la Nouvelle-ÉcosseUpdated 11 Nov 2026

    Nova Scotia provincial ambient air quality monitoring stations, including locations and other attributes.

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    • KMZ
    • RSS
    • +2
  6. data.gov.au

    Argyle Square Air Quality (Historical)

    City of Melbourne Open DataUpdated 1 Oct 2026

    … This data includes: · Average Sound Pressure Level · Carbon Monoxide (CO) · Relative Humidity · Battery Level / Internal Battery · Nitrogen Dioxide …

    • JSON
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    • SHP
  7. data.gov.au

    Air Quality Observations

    City of BallaratUpdated 25 Jun 2025

    This dataset describes observations made of air quality by sensors distributed in Ballarat. The information was collected in …

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  8. data.gov.uk

    RiverWaterQualityMonitoring 1990to2024 DissolvedOxygen

    OpenDataNIUpdated 18 Jun 2026

    This dataset comes from the NIEA water quality database and contains data from 1990 to 2024. The dataset …

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    • GEOJSON
    • KML
  9. data.gov.uk

    RiverWaterQualityMonitoring 1990to2024 DissolvedOxygen

    OpenDataNIUpdated 18 Jun 2026

    This dataset comes from the NIEA water quality database and contains data from 1990 to 2024. The dataset …

    • HTML
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    • CSV
    • SHP
    • GEOJSON
    • KML
  10. data.gov.uk

    RiverWaterQualityMonitoring 1990to2024 DissolvedOxygen

    OpenDataNIUpdated 18 Jun 2026

    This dataset comes from the NIEA water quality database and contains data from 1990 to 2024. The dataset …

    • HTML
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    • GEOJSON
    • KML
  11. data.gov.uk

    River Water Quality Monitoring 1990 to 2024 - Nitrates

    OpenDataNIUpdated 6 Nov 2026

    This dataset comes from the NIEA water quality database and contains data from 1990 to 2024. The dataset …

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  12. data.gov.uk

    River Water Quality Monitoring 1990 to 2024 - Nitrites

    OpenDataNIUpdated 6 Nov 2026

    This dataset comes from the NIEA water quality database and contains data from 1990 to 2024. The dataset …

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  13. data.gov.uk

    River Water Quality Monitoring 1990 to 2024 - Ammonia NH4-N

    OpenDataNIUpdated 6 Nov 2026

    This dataset comes from the NIEA water quality database and contains data from 1990 to 2024. The dataset …

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    • KML
  14. Open Government Canada

    Lake Simcoe Monitoring

    Government of Ontario | Gouvernement de l'OntarioUpdated 19 Aug 2026

    … physical water quality limits such as total phosphorus, nitrogen, chlorophyll a, pH, alkalinity, conductivity, dissolved organic and inorganic …

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  15. Open Government Canada

    Multi-Watershed Nutrient Study

    Government of Ontario | Gouvernement de l'OntarioUpdated 15 Jul 2026

    … Sample water quality parameters included total phosphorus, total filtered phosphorus, metals, total nitrogen, phosphate, dissolved nitrogen, turbidity, suspended …

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  16. data.gov.au

    Statewide River Water Quality Assessment (DWER-038)

    Department of Water and Environmental RegulationUpdated 30 Sept 2026

    … The Assessment focused on colour, dissolved organic carbon, dissolved oxygen, pH, total nitrogen, total phosphorus, total dissolved salts …

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  17. data.gov.ie

    Google Project Air View Data - Dublin City (May 2021 - August 2022)

    Dublin City CouncilUpdated 22 Sept 2026

    … Carbon Monoxide(CO), Carbon Dioxide(CO2), Nitrogen Dioxide (NO2), NO (nitric oxide), Ozone (O3), and Particulate Matter PM2 …

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  18. Open Government Canada

    Sponge Reef Areas of the Pacific Region

    Fisheries and Oceans Canada | Pêches et Océans CanadaUpdated 24 Mar 2026

    … They link benthic and pelagic environments by playing important roles in filtration and carbon and nitrogen processing, and …

    • ESRI REST
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  19. Open Government Canada

    Coastal Environmental Baseline Program (Newfoundland Region), Placentia Bay Biological and Water Sampling

    Fisheries and Oceans Canada | Pêches et Océans CanadaUpdated 24 Mar 2026

    … chlorophyll-a, carbonates, and particulate organic carbon and nitrogen (POC/PON). Additionally, eDNA samples were taken at each …

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  20. Open Government Canada

    Evaluation of Toronto Region Area of Concern Degradation of Phytoplankton and Zooplankton Populations and Analysis to Support Loss of Fish and Wildlife Habitat Beneficial Use Impairments (BUI)

    Fisheries and Oceans Canada | Pêches et Océans CanadaUpdated 24 Mar 2026

    … such as temperature, dissolved oxygen, total phosphorus, total nitrogen, nitrate + nitrite, chlorophyll-a and turbidity. Biological data includes …

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“nitrogen” datasets · Open Data Finder