Habitat: Acid grassland
Grid Reference: IH640885
Grid Easting: 79500 to the 1km mid point (metres)
Grid Northing: 550500 to the 1km mid point (metres)
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Pollutant: Ammonia
Critical Level:
1.0 - 3 µg m-3
Concentration: 1.28 µg m-3
Data Year: 2019 - 2021
Exceedance: [0.28] to [-1.72] µg m-3
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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: 16.09 Kg N/ha/year
Data Year: 2019 - 2021
Exceedance Ranges:
Temperate and boreal moist and wet oligotrophic grasslands [6.09] to [-3.91] Kg N/ha/year
Moist or wet mesotrophic to eutrophic hay meadow [1.09] to [-8.91] Kg N/ha/year
Non-mediterranean dry acid and neutral closed grassland [10.09] to [6.09] Kg N/ha/year
Temperate acidophilous alpine grasslands [11.09] to [6.09] Kg N/ha/year
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Pollutant: Nitrogen Oxides
Critical Level: 30 µg NOx (as NO2) m-3
Concentration: 3.16 µg NOx (as NO2) m-3
Data Year: 2019 - 2021
Exceedance: -26.84 µg NOx (as NO2) m-3
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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: 562.5 ppb hours
Data Year: 2007 - 2012
Exceedance: -4437.5 ppb hours
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Pollutant: Sulphur Dioxide
Critical Level: 20 µg m-3
Concentration: 0.36 µg m-3
Data Year: 2019 - 2021
Exceedance: -19.64 µg m-3
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Pollutant: Acid Deposition
Critical Load Class & Values:
Class: Acid grassland
CLmaxS: 0.592 CLminN: 0.367 CLmaxN: 0.959 (keq/ha/yr)
Deposition: 1.15 (N: 1.15 | S: 0.13) (keq/ha/yr)
Data Year: 2019 - 2021
Exceedance: