SURFEX v7.3
General documentation of Surfex
 All Classes Files Functions Variables Typedefs
/home/dasprezs/EXPORT_v7_3/src/SURFEX/modd_treedrag.F90
Go to the documentation of this file.
00001 !!
00002 !!    #####################
00003       MODULE MODD_TREEDRAG
00004 !!    #####################
00005 !!
00006 !!*** *MODD_TREEDRAG*
00007 !!
00008 !!    PURPOSE
00009 !!    -------
00010 !       Declaration to take into account tree drag in the atmospheric model
00011 !              instead of SURFEX. The Z0 forest is therefore reduced to
00012 !              the Z0 grass
00013 !!
00014 !!**  AUTHOR
00015 !!    ------
00016 !!    C.Lac                   *CNRM*
00017 !
00018 !!    MODIFICATIONS
00019 !!    -------------
00020 !!    Original 30/06/11
00021 !!
00022 !-----------------------------------------------------------------------------
00023 !
00024 !*       0.   DECLARATIONS
00025 !        -----------------
00026 IMPLICIT NONE
00027 LOGICAL    ::     LTREEDRAG=.FALSE.    ! flag used to  take into account tree drag in 
00028 !                                      ! the atmospheric model instead of SURFEX.
00029 !
00030 END MODULE MODD_TREEDRAG