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301 to 320 of 502 results
  • RiverWaterQualityMonitoring 1990to2024 Nitrogen NO2N

    Publisher
    OpenDataNI
    Updated
    18 June 2026
    This dataset comes from the NIEA water quality database and contains data from 1990 to 2024. The dataset may contain results which are erroneous due to typos, sampling error or contamination. Such...
  • RiverWaterQualityMonitoring 1990to2024 DissolvedOxygen

    Publisher
    OpenDataNI
    Updated
    18 June 2026
    This dataset comes from the NIEA water quality database and contains data from 1990 to 2024. The dataset may contain results which are erroneous due to typos, sampling error or contamination. Such...
  • RiverWaterQualityMonitoring 1990to2024 DissolvedOxygen

    Publisher
    OpenDataNI
    Updated
    18 June 2026
    This dataset comes from the NIEA water quality database and contains data from 1990 to 2024. The dataset may contain results which are erroneous due to typos, sampling error or contamination. Such...
  • RiverWaterQualityMonitoring 1990to2024 pH

    Publisher
    OpenDataNI
    Updated
    18 June 2026
    This dataset comes from the NIEA water quality database and contains data from 1990 to 2024. The dataset may contain results which are erroneous due to typos, sampling error or contamination. Such...
  • River Water Quality Monitoring 1990 to 2024 - Conductivity

    Publisher
    OpenDataNI
    Updated
    18 June 2026
    This dataset comes from the NIEA water quality database and contains data from 1990 to 2024. The dataset may contain results which are erroneous due to typos, sampling error or contamination. Such...
  • River Water Quality Monitoring 1990 to 2024 - Ammonia NH4-N

    Publisher
    OpenDataNI
    Updated
    18 June 2026
    This dataset comes from the NIEA water quality database and contains data from 1990 to 2024. The dataset may contain results which are erroneous due to typos, sampling error or contamination. Such...
  • RiverWaterQualityMonitoring 1990to2024 Alkalinity

    Publisher
    OpenDataNI
    Updated
    18 June 2026
    This dataset comes from the NIEA water quality database and contains data from 1990 to 2024. The dataset may contain results which are erroneous due to typos, sampling error or contamination. Such...
  • RiverWaterQualityMonitoring 1990to2024 DissolvedOxygen

    Publisher
    OpenDataNI
    Updated
    18 June 2026
    This dataset comes from the NIEA water quality database and contains data from 1990 to 2024. The dataset may contain results which are erroneous due to typos, sampling error or contamination. Such...
  • Historic Landfill Sites

    Publisher
    Environment Agency
    Updated
    15 May 2026
    This dataset is currently updated every 6 months. Data on landfill sites that are surrendered or revoked will move from the Authorised Landfill Layer but may not be updated into this dataset on...
  • River Water Quality Monitoring 1990 to 2024 - pH

    Publisher
    OpenDataNI
    Updated
    27 August 2026
    This dataset comes from the NIEA water quality database and contains data from 1990 to 2024. The dataset may contain results which are erroneous due to typos, sampling error or contamination. Such...
  • River Water Quality Monitoring 1990 to 2024 - Dissolved Copper

    Publisher
    OpenDataNI
    Updated
    27 August 2026
    This dataset comes from the NIEA water quality database and contains data from 1990 to 2024. The dataset may contain results which are erroneous due to typos, sampling error or contamination. Such...
  • River Water Quality Monitoring 1990 to 2024 - Dissolved Iron

    Publisher
    OpenDataNI
    Updated
    27 August 2026
    This dataset comes from the NIEA water quality database and contains data from 1990 to 2024. The dataset may contain results which are erroneous due to typos, sampling error or contamination. Such...
  • River Water Quality Monitoring 1990 to 2024 - Nitrites

    Publisher
    OpenDataNI
    Updated
    27 August 2026
    This dataset comes from the NIEA water quality database and contains data from 1990 to 2024. The dataset may contain results which are erroneous due to typos, sampling error or contamination. Such...
  • River Water Quality Monitoring 1990 to 2024 - Conductivity

    Publisher
    OpenDataNI
    Updated
    27 August 2026
    This dataset comes from the NIEA water quality database and contains data from 1990 to 2024. The dataset may contain results which are erroneous due to typos, sampling error or contamination. Such...
  • River Water Quality Monitoring 1990 to 2024 - Dissolved Zinc

    Publisher
    OpenDataNI
    Updated
    27 August 2026
    This dataset comes from the NIEA water quality database and contains data from 1990 to 2024. The dataset may contain results which are erroneous due to typos, sampling error or contamination. Such...
  • River Water Quality Monitoring 1990 to 2024 - Alkalinity

    Publisher
    OpenDataNI
    Updated
    27 August 2026
    This dataset comes from the NIEA water quality database and contains data from 1990 to 2024. The dataset may contain results which are erroneous due to typos, sampling error or contamination. Such...
  • River Water Quality Monitoring 1990 to 2024 - Biochemical Oxygen Demand

    Publisher
    OpenDataNI
    Updated
    27 August 2026
    This dataset comes from the NIEA water quality database and contains data from 1990 to 2024. The dataset may contain results which are erroneous due to typos, sampling error or contamination. Such...
  • River Water Quality Monitoring 1990 to 2024 - Suspended Solids

    Publisher
    OpenDataNI
    Updated
    27 August 2026
    This dataset comes from the NIEA water quality database and contains data from 1990 to 2024. The dataset may contain results which are erroneous due to typos, sampling error or contamination. Such...
  • River Water Quality Monitoring 1990 to 2024 - Ammonia NH4-N

    Publisher
    OpenDataNI
    Updated
    27 August 2026
    This dataset comes from the NIEA water quality database and contains data from 1990 to 2024. The dataset may contain results which are erroneous due to typos, sampling error or contamination. Such...
  • River Water Quality Monitoring 1990 to 2024 - Nitrates

    Publisher
    OpenDataNI
    Updated
    27 August 2026
    This dataset comes from the NIEA water quality database and contains data from 1990 to 2024. The dataset may contain results which are erroneous due to typos, sampling error or contamination. Such...