What is a FluidBody according to GroundWaterML2?

From GroundwaterML2:

A distinct body of some fluid (liquid, gas) that fills the voids of a container such as an aquifer, system of aquifers, water well, etc. In hydrogeology this body is usually constituted by groundwater, but the model allows for other types of fillers e.g., petroleum.

For which geotech concept do we want to use gwml2:FluidBody?

gwml2:FluidBody is identified to realize the geotech concept called FluidBody.

Proposed adjustments for geotech

We recommend the addition of these optional properties: