c     ------------------------------------------------------------------
c     file 's1layr.inc'

c     This common block contains the state variables relating to
c     the WERM soil layer properties.

c     Parameter include files:  p1werm.inc

c     + + + VARIABLE DECLARATIONS + + +

      integer          nslay(mnsub)
      real             aszlyt(mnsz+1, mnsub)

      common / s1layr /
     i                  nslay,
     r                  aszlyt

c     + + + VARIABLE DEFINITIONS + + +

c     aszlyt  - Soil layer thicknesses for each subregion (mm)

c              range values       min        max
c              ------------   ---------  ---------
c              fixed          0.1        ?
c              typical        1          25
c              ------------   ---------  ---------

c            - This variable maintains the soil layer thickness values
c              for each of the subregions.

c     nslay  - Number of soil layers being used for each subregion.

c              range values       min        max
c              ------------   ---------  ---------
c              fixed          1          mn0sl
c              typical        1          mn0sl
c              ------------   ---------  ---------

c            - This variable maintains the number of active soil layers
c              for each subregion.

c     ------------------------------------------------------------------