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 Easting: 323500 to the 1km mid point (metres)

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Pollutant: Ammonia

Critical Level: 1.0 - 3 µg m-3

Concentration: 0.42 µg m-3

Data Year: 2013 - 2015

Exceedance: [1.0] to [-2.58] 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: 18.62 Kg N/ha/year (Find out about method changes to CBED model 2013)

Data Year: 2013 - 2015

Exceedance Ranges:
Coniferous woodland [13.62] to [3.62] Kg N/ha/year
Pinus sylvestris woodland south of taiga [13.62] to [3.62] Kg N/ha/year

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Pollutant: Nitrogen Oxides

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

Concentration: 4.61 µg NOx (as NO2) m-3

Data Year: 2013 - 2015

Exceedance: -25.39 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: 0.2 µg m-3

Data Year: 2013 - 2015

Exceedance: -19.8 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: 1.58 (N: 1.33 | S: 0.33) (keq/ha/yr) (Find out about method changes to CBED model 2013)

Data Year: 2013 - 2015

Exceedance: