&SPECIES_PARAMS
 PSPECIES="PCB28",             ! Tracer name
 PWETA_GAS=3.99E-5,            ! Below-cloud scavenging (gases) - A (weta_gas) [Calculated accord to Asman (1995)]
 PWETB_GAS=0.62,               ! Below-cloud scavenging (gases) - B (wetb_gas) [Asman (1995)]
 PRELDIFF=3.81,                ! Dry deposition (gases) - D [Calculated accord to Asman (1995)]
 PHENRY=3.02E+00,              ! Dry deposition (gases) - Henrys const. [Mackay et al., 2006]
 PF0=0.1,                      ! Dry deposition (gases) - f0 (reactivity) [slight redox potential]
 PWEIGHTMOLAR=257.54,          ! molweight
 PREACTIONS="OH",              ! List of reactions (must correspond to names in REAGENTS)
 PCCONST=1.07E-11,             ! OH Reaction rate - C [cm^3/molecule/sec] [ref missing]
 PDCONST=1203.0,               ! OH Reaction rate - D [K] [ref missing]
 PNCONST=0.0,                  ! OH Reaction rate - N (no unit) [ref missing]
 /
