Go to Met Office homepage Weather warning issued - go to UK severe weather warnings

bullet  Home  bullet  Services  bullet  Business  bullet  Environment  bullet 

Appendix 4

AEOLIUSQ Emission
 
Examples:
DRMB    
CO   Nox
 

AEOLIUSQ VERSION 4.7 RUN ON 17 Feb 1999
AT 10:08
TA trial of AEOLIUSQ with DMRB (1999)
proposed emissions for light vehicles
WIND SPEED AT 10 metres
  
CO
Year
Vehicle Emfact g/km
Traff Flow ve/h
Wide m
High m
Traff Speed mph
Wind Velo m/s
B' Grd ppb
Parall CO ppb
Leewrd CO ppb
1996
49.800
1000
20.0
20.0
100
2.00
0.00
46.0
0.46
1996 3.8900 1000 20.0 20.0 80 2.00 0.00 8.54 0.73
1996 4.3800 1000 20.0 20.0 60 2.00 0.00 0.50 0.50
1996 6.4100 1000 20.0 20.0 40 2.00 0.00 1.68 0.62
1996 10.8800 1000 20.0 20.0 20 2.00 0.00 2.86 2.86
1996 17.0300 1000 20.0 20.0 10 2.00 0.00 0.50 1.68
1996 27.9900 1000 20.0 20.0 5 2.00 0.00 1.68 8.54
1996 27.9900 2000 20.0 20.0 5 2.00 0.00 2.86 1.09
Nox
Year
Vehicle Emfact g/km
Traff Flow ve/h
Wide m
High m
Traff Speed mph
Wind Velo m/s
B' Grd ppb
Parall NO2 ppb
Leewrd NO2 ppb
Parall NO2ppb Leewrd NO2 ppb
1996
1.800
1000
20.0
20.0
100
2.00
0.00
85.6
84.5
33.7 33.5
1996 1.4660 2000 20.0 20.0 80 2.00 0.00 76.2 72.8 32.0 31.3
1996 1.2190 2000 20.0 20.0 60 2.00 0.00 70.9 64.9 30.9 29.6
1996 1.0560 2000 20.0 20.0 40 2.00 0.00 71.4 61.0 31.1 28.8
1996 0.9780 2000 20.0 20.0 20 2.00 0.00 84.3 64 33.4 29.4
1996 0.9900 2000 20.0 20.0 10 2.00 0.00 105.7 71.1 36.5 31.0
1996 1.0490 2000 20.0 20.0 5 2.00 0.00 133.7 80.7 39.3 32.8
1996 1.0490 2000 20.0 20.0 5 2.00 0.00 224.0 150.7 44.2 40.5