Habitat: Dwarf Shrub Heath
Grid Reference: SU765565
Grid Easting: 476500 to the 1km mid point (metres)
Grid Northing: 156500 to the 1km mid point (metres)
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Pollutant: Ammonia
Critical Level: 1.0 - 3 µg m-3
Data Year: 2019 - 2021
Exceedance: [0.36] to [-1.64] µg m-3
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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: 14.32 Kg N/ha/year
Data Year: 2019 - 2021
Exceedance Ranges:
Arctic, alpine and subalpine scrub habitats [9.32] to [4.32] Kg N/ha/year
Dry heaths [9.32] to [-0.68] Kg N/ha/year
Northern wet heath: U? Callunadominated wet heath (upland) [9.32] to [-0.68] Kg N/ha/year
Northern wet heath: `L? Erica tetralixdominated wet heath (lowland) [9.32] to [-0.68] Kg N/ha/year
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Pollutant: Nitrogen Oxides
Critical Level: 30 µg NOx (as NO2) m-3
Concentration: 13.08 µg NOx (as NO2) m-3
Data Year: 2019 - 2021
Exceedance: -16.92 µg NOx (as NO2) m-3
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Pollutant: Sulphur Dioxide
Data Year: 2019 - 2021
Exceedance: -18.66 µg m-3
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Pollutant: Acid Deposition
Critical Load Class & Values:
Class: Dwarf shrub heath
CLmaxS: 0.5 CLminN: 0.892 CLmaxN: 1.392 (keq/ha/yr)
Deposition: 1.1 (N: 1.02 | S: 0.15) (keq/ha/yr)
Data Year: 2019 - 2021
Exceedance: