As nouns the difference between estuary and eutrophication
is that estuary is coastal water body where ocean tides and river water merge while eutrophication is (agriculture) the process of becoming eutrophic.
estuary
English
Alternative forms
* (archaic)
Noun
(estuaries)
Coastal water body where ocean tides and river water merge.
An ocean inlet also fed by fresh river water.
Derived terms
* Estuary English