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read_river_info

INTERFACE: 

    subroutine read_river_info()
DESCRIPTION:

Read global indices for river positions, the river name and optionally depth range over which to distribute the water - zl:zu. Negative values imply 'bottom' for zl and 'surface' for zu. USES: 

    IMPLICIT NONE
LOCAL VARIABLES: 
    logical                   :: exist
    integer                   :: unit = 25 ! kbk
    integer                   :: n,rc,ios
    character(len=255)        :: line