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Water is a fundamental element for life on Earth and is crucial for the dynamics of the planet.

In [2]:
import io, base64
from IPython.display import Image, HTML
In [6]:
Image(filename='cachoeira_448x298.jpg', width=448) 

In this brief note, we look at the dependency of the water density on the temperature, at sea level pressure and attempt to fit polynomial models to a certain set of available data.