5 ! Flag to turn on/off heterogeneous reactions on the surface of
7 INTEGER, PARAMETER :: IAERORATE = 1
9 ! Assign species indices for gas-phase species that participate in
10 ! heterogeneous reactions on aerosol surface,can be expanded
11 INTEGER, PARAMETER :: ISO2 = 1
13 ! Molecular weights of gas species for each reaction
14 REAL :: XMOLWEI( NRXNAERO )
17 ! Assign gas-phase diffusivity [cm^2/s] at 273.15 K
18 REAL :: DG0( NRXNAERO )
21 ! Species uptake coefficients for gas-aerosol reactions
22 ! Assign the reaction probability according to
23 ! Jacob, 2000, Atmos. Environ, 34, 2131-2159
24 ! NGAMMA = 1 Using the recommended median value
25 ! NGAMMA = 2 Using the low bound value
26 ! NGAMMA = 3 Using the high bound value
27 INTEGER, PARAMETER :: NGAMMA = 2
30 !.......................................................................