Sen la akvo nia terglobo rapide fariĝus dezerto = Without water our earth would rapidly become a desert.
La akvo diferencas de la glacio per tio, ke tiu estas fluida, kaj ĉi tiu malfluida = Water differs from ice, in that the former is fluid and the latter solid.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "akvo" in a variety of sentences. We hope that you will now be able to make sentences using this word.