Switch tabs below to look at different variables. Where state and/or trend assessments are available, variable tabs are suffixed with S and/or T respectively. Click to open a popup window with information on data in the selected tab and tips on how to use maps and tables.
Results:
Trends:
Map: Drag and scroll on the map to move and zoom in on areas of interest, hover over map features to see more information, and use the options boxes (checkboxes/toggles) to show and hide layers.
Table: Click on rows to highlight those sites on the map and click on table headers to sort the data by that column – holding the shift key allows sorting over multiple columns. n refers to the number of samples and units are g/m3 unless otherwise noted. The coloured lines underneath trend rates match the trends map legend, hold the cursor over trend cells for full information.
Total Kjeldahl nitrogen (g/m3) results for the period 2020/21 to 2022/23.
Map: Drag and scroll on the map to move and zoom in on areas of interest, hover over map features to see more information, and use the options boxes (checkboxes/toggles) to show and hide layers.
Table: Click on rows to highlight those sites on the map and click on table headers to sort the data by that column – holding the shift key allows sorting over multiple columns. n refers to the number of samples and units are g/m3 unless otherwise noted.
Dissolved inorganic nitrogen (g/m3) results for the period 2018/19 to 2022/23.
Map: Drag and scroll on the map to move and zoom in on areas of interest, hover over map features to see more information, and use the options boxes (checkboxes/toggles) to show and hide layers.
Table: Click on rows to highlight those sites on the map and click on table headers to sort the data by that column – holding the shift key allows sorting over multiple columns. n refers to the number of samples and units are g/m3 unless otherwise noted.
States:
Trends:
Map: Drag and scroll on the map to move and zoom in on areas of interest, hover over map features to see more information, and use the options boxes (checkboxes/toggles) to show and hide layers.
Table: Click on rows to highlight those sites on the map and click on table headers to sort the data by that column – holding the shift key allows sorting over multiple columns. n refers to the number of samples and units are g/m3 unless otherwise noted. The coloured lines underneath trend rates match the trends map legend, hold the cursor over trend cells for full information.
Nitrite nitrogen (g/m3) results for the period 2020/21 to 2022/23.
Map: Drag and scroll on the map to move and zoom in on areas of interest, hover over map features to see more information, and use the options boxes (checkboxes/toggles) to show and hide layers.
Table: Click on rows to highlight those sites on the map and click on table headers to sort the data by that column – holding the shift key allows sorting over multiple columns. n refers to the number of samples and units are g/m3 unless otherwise noted.
Nitrate nitrogen (g/m3) results for the period 2020/21 to 2022/23 benchmarked against National Objectives Framework (NOF) guidelines.
Map: Drag and scroll on the map to move and zoom in on areas of interest, hover over map features to see more information, and use the options boxes (checkboxes/toggles) to show and hide layers.
Table: Click on rows to highlight those sites on the map and click on table headers to sort the data by that column – holding the shift key allows sorting over multiple columns. n refers to the number of samples and units are g/m3 unless otherwise noted.
Results:
Trends:
Map: Drag and scroll on the map to move and zoom in on areas of interest, hover over map features to see more information, and use the options boxes (checkboxes/toggles) to show and hide layers.
Table: Click on rows to highlight those sites on the map and click on table headers to sort the data by that column – holding the shift key allows sorting over multiple columns. n refers to the number of samples and units are g/m3 unless otherwise noted. The coloured lines underneath trend rates match the trends map legend, hold the cursor over trend cells for full information.