During its feeding activities, the sea cucumber churns up the top few centimetres of seabed and aerates the sediment.
Prairie dogs, a ground squirrel-like rodent considered a keystone species, dug tunnels that aerated the soil and channeled water several feet below the surface.
Water is aerated as it passes over drop structures.
In pot culture it requires well aerated gritty substrate, and a hot and sunny location in the summer.
Towards the end of the nineteenth century, pneumatic malting was introduced, in which the barley is aerated and the temperature carefully controlled, accelerating the germination.
In containers, they should have porous, aerated potting soil with adequate drainage.
In the process it swallows a lot of sand and plays an important part in churning up and aerating the seabed.
The culture is then stirred and aerated to incorporate oxygen into the culture which the yeast uses in the synthesis of needed survival factors.
