Report on the joint TFMM/TFEIP scientific workshop Understanding discrepancies between
Berner Fachhochschule Hochschule für Agrar-, Forst- und Lebensmittelwissenschaften HAFL TFEIP...
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Transcript of Berner Fachhochschule Hochschule für Agrar-, Forst- und Lebensmittelwissenschaften HAFL TFEIP...
Berner FachhochschuleHochschule für Agrar-, Forst- und Lebensmittelwissenschaften HAFL
TFEIP Expert Panels meeting
Bern, May 14, 2012
Ammonia emission inventory work in Switzerland
Harald Menzi1), Thomas Kupper1), Beat Achermann2)
1) Bern University of Applied Science, School of Agricultural, Forestry and Food Science2) Federal Office for the Environment
Berner FachhochschuleHochschule für Agrar-, Forst- und Lebensmittelwissenschaften HAFL
Ammonia Emissions in Switzerland 2007
67%13%
2%
3% 10%
5%
Cattle
Crop and fodder production
Other livestock
Poultry
Non agricultural emissions
Pigs
Agricultural emissions
95%
Total: 52.3 kt NH3-N
49.0 kt N46 kg/ha agric. surface
Berner FachhochschuleHochschule für Agrar-, Forst- und Lebensmittelwissenschaften HAFL
Emissions from livestock and manure
Emission sourcesTotal: 43.9 kt NH3-N
3%
34%
10%6%
38%
9%
Grazing
Housing
Storage slurry
Storage solid manure
Application slurry
Application solid manure
Application 47%
Storage 16%
Housing34%
Berner FachhochschuleHochschule für Agrar-, Forst- und Lebensmittelwissenschaften HAFL
Quelle: BAFU/EMIS (2009)
Spatial distribution of NH3 emissions 2007
Berner FachhochschuleHochschule für Agrar-, Forst- und Lebensmittelwissenschaften HAFL
Spatial distribution of N deposition
Modeled N deposition Concentration monitoring sites
Good agreement between emission inventory and concentration monitoring results (development in time and individual sites)
Berner FachhochschuleHochschule für Agrar-, Forst- und Lebensmittelwissenschaften HAFL
Emissions from livestock and manure
Development 1990 - 2007
+96%
+44%
+50%
-56%
-34%
-29%
kt NH3-N
1990
1992
1994
1996
1998
2000
2002
2004
2006
0
5
10
15
20
25
30
35
40
45
50
Application solid manure
Application slurry
Storage solid manure
Storage slurry
Housing/exercise yard
Grazing
-11% Detailed inventory