c     -----------------------------------------------------------------
c     file 's2agg.inc'

c     This block common is contains variables used for a simulation run
c     for EROSION.

c     + + + VARIABLE DECLARATIONS + + +

      real             sf1   (0:mngdpt, 0:mngdpt)
      real             sf10  (0:mngdpt, 0:mngdpt)
      real             sf84  (0:mngdpt, 0:mngdpt)
      real             sf200 (0:mngdpt, 0:mngdpt)



      common /s2agg/
     r                 sf1,  sf10,
     r                 sf84, sf200

c     + + + VARIABLE DEFINITIONS + + +

c     sf1  -   soil mass fraction in surface layer < 0.01 mm

c              range values      min       max
c              ------------   ---------  ---------
c              fixed              0        .1
c              typical            0        .04
c              ------------   ---------  ---------

c


c     sf10  -  soil mass fraction in surface layer < 0.1 mm

c              range values      min       max
c              ------------   ---------  ---------
c              fixed              0         1.0
c              typical            0.1       0.8
c              ------------   ---------  ---------

c


c     sf84   - soil mass fraction in surface layer < 0.84 mm

c              range values       min        max
c              ------------   ---------  ---------
c              fixed              0          1.0
c              typical            0.2        0.8
c              ------------   ---------  ---------

c

c     sf200   - soil mass fraction in surface layer < 2.00 mm

c              range values       min        max
c              ------------   ---------  ---------
c              fixed             0            1.0
c              typical           0.2          0.6
c              ------------   ---------  ---------