Question

Define Entrophication​

Answer 1

excessive richness of nutrients in a lake or other body of water, frequently due to run-off from the land, which causes a dense growth of plant life is eutrophication

i am assuming you meant eutrophication?

Answer 2

Answer:

Eutrophication, or hypertrophication, is when a body of water becomes overly enriched with minerals and nutrients which induce excessive growth of algae. This process may result in oxygen depletion of the water body.