"""
This file contains constants used by the SDK.
"""


class WaterDensities:
    """
    Various typical densities for water (in grams/liter).

    Attributes:
        fresh (float): Density of fresh water.
        brackish (float): Density of brackish water.
        salty (float): Density of salty water.
    """

    fresh = 997.0
    brackish = 1011.0
    salty = 1025.0
