def calc_baseflow(satStore, k_sz):
    """ Calculate baseflow from the saturated zone

    Parameters
    ----------
    satStore : int or float
        Storage in the saturated zone [mm]
    k_sz : float
        Runoff coefficient for the saturated zone [day^-1]

    Returns
    -------
    baseflow : float
        Baseflow from the saturated zone [mm day^-1]
    """

    baseflow = satStore * k_sz

    return baseflow