Habitat: Acid grassland
Grid Reference: NY159104
Grid Easting: 315500 to the 1km mid point (metres)
Grid Northing: 510500 to the 1km mid point (metres)
____________________________________________________________________________________
Pollutant: Ammonia
Critical Level:
1.0 - 3 µg m-3
Concentration: 0.46 µg m-3
Data Year: 2020 - 2022
Exceedance: [-0.54] to [-2.54] µg m-3
____________________________________________________________________________________
Pollutant: N Deposition
Critical Load Range:
Temperate and boreal moist and wet oligotrophic grasslands : 10 - 20 Kg N/ha/year
Moist or wet mesotrophic to eutrophic hay meadow: 15 - 25 Kg N/ha/year
Non-mediterranean dry acid and neutral closed grassland: 6 - 10 Kg N/ha/year
Temperate acidophilous alpine grasslands : 5 - 10 Kg N/ha/year
Deposition: 22.9 Kg N/ha/year
Data Year: 2020 - 2022
Exceedance Ranges:
Temperate and boreal moist and wet oligotrophic grasslands [12.9] to [2.9] Kg N/ha/year
Moist or wet mesotrophic to eutrophic hay meadow [7.9] to [-2.1] Kg N/ha/year
Non-mediterranean dry acid and neutral closed grassland [16.9] to [12.9] Kg N/ha/year
Temperate acidophilous alpine grasslands [17.9] to [12.9] Kg N/ha/year
____________________________________________________________________________________
Pollutant: Nitrogen Oxides
Critical Level: 30 µg NOx (as NO2) m-3
Concentration: 2.6 µg NOx (as NO2) m-3
Data Year: 2020 - 2022
Exceedance: -27.4 µg NOx (as NO2) m-3
____________________________________________________________________________________
Pollutant: Ozone
Critical Level: 5000 ppb hours (based on(Semi-)natural vegetation communities dominated by perennials, 6 month growing season mid April- mid October)
Exposure: 521.69 ppb hours
Data Year: 2007 - 2012
Exceedance: -4478.31 ppb hours
____________________________________________________________________________________
Pollutant: Sulphur Dioxide
Critical Level: 20 µg m-3
Concentration: 0.36 µg m-3
Data Year: 2020 - 2022
Exceedance: -19.64 µg m-3
____________________________________________________________________________________
Pollutant: Acid Deposition
Critical Load Class & Values:
Class: Acid grassland
CLmaxS: 0.48 CLminN: 0.223 CLmaxN: 0.703 (keq/ha/yr)
Deposition: 1.6 (N: 1.64 | S: 0.27) (keq/ha/yr)
Data Year: 2020 - 2022
Exceedance: