Destratification

Destratification is a process in which the air or water is mixed in order to eliminate stratified layers of temperature, plant, or animal life. The first example of destratification was in 1919, in a small resorvoir. A pond`s condition deteriorates when the bottom environment cannot support animal life. The bottom is the area that runs out of oxy....
Found on http://en.wikipedia.org/wiki/Destratification

Destratification

Vertical mixing within a lake or reservoir to totally or partially eliminate separate layers of temperature, plant, or animal life.
Found on https://www.encyclo.co.uk/local/20094
No exact match found