top of page

What is Eutrophication?

"Too much of anything is bad."


Definition

↳ Eutrophication is the increase of nutrients in surface waters.


Types

↳ (1) Natural, (2) Anthropogenic


Natural Eutrophication

Anthropogenic (Cultural) Eutrophication

Definition

[slow process] the natural accumulation of nutrients in bodies of water

[fast process] human-induced accumulation of nutrients in bodies of water

Time Span of Occurrence

centuries

decades

Causes

sediments from rocks, fungi, & mosses carried by water into aquatic bodies

use of chemical fertilizers, poor soil management, combined sewer systems

Effects

little to no immediate effects

less access to clean water, decrease in aquatic biodiversity, hypoxia

What's the problem?

bottom of page