c$Author: fredfox $
c$Date: 2002-01-08 15:36:22 $
c$Revision: 1.5 $
c$Source: /weru/cvs/weps/weps.src/inc/h1hydro.inc,v $

c     This common block contains the state variables relating to
c     the daily hydrologic parameters.

c     Parameter include files:

c     + + + VARIABLE DECLARATIONS + + +

      real             ahrwc(mnsz,mnsub)
      real             aheaep(mnsz,mnsub)
      real             ahrsk(mnsz,mnsub)
      real             ahfwsf(mnsub)
      real             ahzsno(mnsub)
      real             ahzirr(mnsub)
      real             ah0cb(mnsz,mnsub)
      real             ahzper(mnsub)
      real             ahzrun(mnsub)
      real             ahzinf(mnsub)
      real             ahzsmt(mnsub)
      real             ahzwid(mnsub)

      common / h1hydro /
     r                   ahrwc, aheaep, ahrsk, ahfwsf, ahzsno,
     r                   ahzirr, ah0cb, ahzper, ahzrun, ahzinf,
     r                   ahzsmt, ahzwid

c     + + + VARIABLE DEFINITIONS + + +

c     ahrwc  - Soil water content (Kg/Kg)
c     aheaep - Soil air entry potential (J/kg)
c     ahrsk  - Saturated soil hydraulic conductivity (m/s)
c     ahfwsf - Crop growth water stress factor (unitless)
c     ahzsno - Water content of snow (mm)
c     ahzirr - Irrigation water applied (mm/day)
c     ah0cb  - Power of Brooks and Corey water release curve model (unitless)
c     ahzper - Cumulative daily deep percolation (mm/day)
c     ahzrun - Cumulative daily surface runoff (mm/day)
c     ahzinf - cumulative daily surface infiltration
c     ahzsmt - Snow melt (mm)
c     ahzwid - Water infiltration depth (mm)