Habitat: Dwarf Shrub Heath
Grid Reference: SK115996
Grid Easting: 411500 to the 1km mid point (metres)
Grid Northing: 399500 to the 1km mid point (metres)
____________________________________________________________________________________
Pollutant: Ammonia
Critical Level: 1.0 - 3 µg m-3
Data Year: 2020 - 2022
Exceedance: [-0.3] to [-2.3] µg m-3
____________________________________________________________________________________
Pollutant: N Deposition
Critical Load Range:
Arctic, alpine and subalpine scrub habitats : 5 - 10 Kg N/ha/year
Dry heaths: 5 - 15 Kg N/ha/year
Northern wet heath: U? Callunadominated wet heath (upland): 5 - 15 Kg N/ha/year
Northern wet heath: `L? Erica tetralixdominated wet heath (lowland): 5 - 15 Kg N/ha/year
Deposition: 20.89 Kg N/ha/year
Data Year: 2020 - 2022
Exceedance Ranges:
Arctic, alpine and subalpine scrub habitats [15.89] to [10.89] Kg N/ha/year
Dry heaths [15.89] to [5.89] Kg N/ha/year
Northern wet heath: U? Callunadominated wet heath (upland) [15.89] to [5.89] Kg N/ha/year
Northern wet heath: `L? Erica tetralixdominated wet heath (lowland) [15.89] to [5.89] Kg N/ha/year
____________________________________________________________________________________
Pollutant: Nitrogen Oxides
Critical Level: 30 µg NOx (as NO2) m-3
Concentration: 6.58 µg NOx (as NO2) m-3
Data Year: 2020 - 2022
Exceedance: -23.42 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)
Data Year: 2007 - 2012
Exceedance: -3903.04 ppb hours
____________________________________________________________________________________
Pollutant: Sulphur Dioxide
Data Year: 2020 - 2022
Exceedance: -19.12 µg m-3
____________________________________________________________________________________
Pollutant: Acid Deposition
Critical Load Class & Values:
Class: Dwarf shrub heath
CLmaxS: 0.27 CLminN: 0.642 CLmaxN: 0.912 (keq/ha/yr)
Deposition: 1.59 (N: 1.49 | S: 0.3) (keq/ha/yr)
Data Year: 2020 - 2022
Exceedance: