c     ------------------------------------------------------------------
c     file 'h1db1.inc'
c
c     This common block contains the variables representing the soil
c     hydrologic properties in WERM for each soil layer.
c
c     Parameter include files:  p1werm.inc
c
c     + + + VARIABLE DECLARATIONS + + +
c
      real             ahrwcw(mnsz, mnsub)
      real             ahrwcf(mnsz, mnsub)
      real             ahrwcs(mnsz, mnsub)
      real             ahrwca(mnsz, mnsub)
      real             ahrwc0(mnhhrs, mnsub)
      real             ahzsnd(mnsub)
      real             ahrwc1(mnsz,mnsub)
c
      common / h1db1 /
     r                 ahrwcw, ahrwcf, ahrwcs, ahrwca, ahrwc0, ahzsnd,
     r                 ahrwc1
c
c     + + + VARIABLE DEFINITIONS + + +
c
c     ahrwcw - Soil layer wilting point water content (kg/kg)
c
c              range values       min        max
c              ------------   ---------  ---------
c              fixed          fmin       fmax
c              typical        tmin       tmax
c              ------------   ---------  ---------
c
c            - This variable contains the wilting point soil layer
c              gravimetric water content for each of the subregions.
c
c     ahrwcf - Soil layer field capacity water content (kg/kg)
c
c              range values       min        max
c              ------------   ---------  ---------
c              fixed          fmin       fmax
c              typical        tmin       tmax
c              ------------   ---------  ---------
c
c            - This variable contains the field capacity soil layer
c              gravimetric water content for each of the subregions.
c
c     ahrwcs - Soil layer saturated water content (kg/kg)
c
c              range values       min        max
c              ------------   ---------  ---------
c              fixed          fmin       fmax
c              typical        tmin       tmax
c              ------------   ---------  ---------
c
c            - This variable contains the soil layer saturated
c              gravimetric water content for each of the subregions.
c
c     ahrwca - Available soil layer water content (kg/kg)
c
c              range values       min        max
c              ------------   ---------  ---------
c              fixed          fmin       fmax
c              typical        tmin       tmax
c              ------------   ---------  ---------
c
c            - This variable contains the available gravimetric soil
c              layer water content for each of the subregions.
c
c     ahrwc0 - surface soil water content (kg/kg)
c
c              range values       min        max
c              ------------   ---------  ---------
c              fixed          fmin       fmax
c              typical        tmin       tmax
c              ------------   ---------  ---------
c
c            - This variable contains the hourly gravimetric soil
c              surface water content for each of the subregions.
c
c     ahzsnd - snow depth (mm)
c
c              range values       min        max
c              ------------   ---------  ---------
c              fixed          fmin       fmax
c              typical        tmin       tmax
c              ------------   ---------  ---------
c
c            - This variable contains the depth of snow
c              for each of the subregions.
c
c     ahrwc1 - Soil layer water content at 0.1 bar (kg/kg)
c
c              range values       min        max
c              ------------   ---------  ---------
c              fixed          fmin       fmax
c              typical        tmin       tmax
c              ------------   ---------  ---------
c
c            - This variable contains the 0.1 bar soil layer
c              gravimetric water content for each of the subregions.
c     ------------------------------------------------------------------