TRANSPORT_CONDITION initial
  TYPE DIRICHLET_ZERO_GRADIENT
  CONSTRAINT initial
    CONCENTRATIONS
      Tracer  1.d-10   F
    /
  /
END

TRANSPORT_CONDITION west
  TYPE DIRICHLET_ZERO_GRADIENT
  CONSTRAINT west
    CONCENTRATIONS
      Tracer  1.d-3   F
    /
  /
END

TRANSPORT_CONDITION east
  TYPE DIRICHLET_ZERO_GRADIENT
  CONSTRAINT east
    CONCENTRATIONS
      Tracer  2.d-3   F
    /
  /
END

TRANSPORT_CONDITION south
  TYPE DIRICHLET_ZERO_GRADIENT
  CONSTRAINT south
    CONCENTRATIONS
      Tracer  3.d-3   F
    /
  /
END

TRANSPORT_CONDITION north
  TYPE DIRICHLET_ZERO_GRADIENT
  CONSTRAINT north
    CONCENTRATIONS
      Tracer  4.d-3   F
    /
  /
END

TRANSPORT_CONDITION bottom
  TYPE DIRICHLET_ZERO_GRADIENT
  CONSTRAINT bottom
    CONCENTRATIONS
      Tracer  5.d-3   F
    /
  /
END

TRANSPORT_CONDITION top
  TYPE DIRICHLET_ZERO_GRADIENT
  CONSTRAINT top
    CONCENTRATIONS
      Tracer  6.d-3   F
    /
  /
END

