Query by Location - Results

Habitat: Montane Habitats

Grid Reference: NO252859

Grid Easting: 327500 to the 5km mid point (metres)

Grid Northing: 787500 to the 5km mid point (metres)

Grid Easting: 325500 to the 1km mid point (metres)

Grid Northing: 785500 to the 1km mid point (metres)

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Pollutant: Ammonia

Critical Level: 1.0 - 3 µg m-3

Concentration: 0.16 µg m-3

Data Year: 2016 - 2018

Exceedance: [-0.84] to [-2.84] µg m-3

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Pollutant: N Deposition

Critical Load Range:
Arctic, alpine and subalpine scrub habitats: 5 - 15 Kg N/ha/year
Moss and lichen dominated mountain summits: 5 - 10 Kg N/ha/year

For applying the best indicative critical load values for use in impact assessments please visit the following page.

Deposition: 12.74 Kg N/ha/year

Data Year: 2016 - 2018

Exceedance Ranges:
Arctic, alpine and subalpine scrub habitats [7.74] to [-2.26] Kg N/ha/year
Moss and lichen dominated mountain summits [7.74] to [2.74] Kg N/ha/year

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Pollutant: Nitrogen Oxides

Critical Level: 30 µg NOx (as NO2) m-3

Concentration: 2.59 µg NOx (as NO2) m-3

Data Year: 2016 - 2018

Exceedance: -27.41 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: 900.42 ppb hours

Data Year: 2007 - 2012

Exceedance: -4099.58 ppb hours

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Pollutant: Sulphur Dioxide

Critical Level: 20 µg m-3

Concentration: 0.28 µg m-3

Data Year: 2016 - 2018

Exceedance: -19.72 µg m-3

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Pollutant: Acid Deposition

Critical Load Class & Values:
Class: Montane
CLmaxS: 0.43 CLminN: 0.321 CLmaxN: 0.751 (keq/ha/yr)

Deposition: 0.84 (N: 0.91 | S: 0.21) (keq/ha/yr)

Data Year: 2016 - 2018

Exceedance: