Query by Location - Results

Habitat: Coniferous woodland

Grid Reference: SH678238

Grid Easting: 267500 to the 5km mid point (metres)

Grid Northing: 322500 to the 5km mid point (metres)

Grid Easting: 267500 to the 1km mid point (metres)

Grid Northing: 323500 to the 1km mid point (metres)

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Pollutant: Ammonia

Critical Level: 1.0 - 3 µg m-3

Concentration: 0.45 µg m-3

Data Year: 2016 - 2018

Exceedance: [-0.55] to [-2.55] µg m-3

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Pollutant: N Deposition

Critical Load Range:
Coniferous woodland: 5 - 15 Kg N/ha/year
Pinus sylvestris woodland south of taiga: 5 - 15 Kg N/ha/year

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

Deposition: 17.5 Kg N/ha/year

Data Year: 2016 - 2018

Exceedance Ranges:
Coniferous woodland [12.5] to [2.5] Kg N/ha/year
Pinus sylvestris woodland south of taiga [12.5] to [2.5] Kg N/ha/year

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Pollutant: Nitrogen Oxides

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

Concentration: 3.79 µg NOx (as NO2) m-3

Data Year: 2016 - 2018

Exceedance: -26.21 µg NOx (as NO2) m-3

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Pollutant: Ozone

Critical Level: 5000 ppb hours (6 months growing season April to September)

Exposure: 4250.27 ppb hours

Data Year: 2007 - 2012

Exceedance: -749.73 ppb hours

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Pollutant: Sulphur Dioxide

Critical Level: 20 µg m-3

Concentration: 0.52 µg m-3

Data Year: 2016 - 2018

Exceedance: -19.48 µg m-3

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Pollutant: Acid Deposition

Critical Load Class & Values:
Class: Broadleafed/Coniferous unmanaged woodland
CLmaxS: 1.546 CLminN: 0.142 CLmaxN: 1.688 (keq/ha/yr)

Deposition: 0.7 (N: 1.25 | S: 0.24) (keq/ha/yr)

Data Year: 2016 - 2018

Exceedance: