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Centre for Atmospheric Science

Urban Ammonia Measurements

Fig 3. This shows the variation of ammonia concentration in a city street location compared with the mass loading of ammonium and nitrate aerosol showing how different sources partition between the gas and aerosol phase as a function of wind direction and distance from source.
Fig 3. This plot shows the variation of ammonia concentration in a city street location compared with the mass loading of ammonium and nitrate aerosol showing how different sources partition between the gas and aerosol phase as a function of wind direction and distance from source.