Query by Location - Results

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

Concentration: 1.36 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

Critical Level: 20 µg m-3

Concentration: 1.34 µg m-3

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: