Eutrophication of a lake may occur when the lake acquires a high concentration of nutrients, especially phosphates and nitrates. This may occur naturally, or it may be caused by human activity such as fertilizers or sewage runoff. The high concentration of nutrients typically promotes excessive growth of algae. As the algae die and decompose, high levels of organic matter and the decomposing organisms deplete the water of available oxygen, causing the death of other organisms, like fish.
eutrophication
eutrophication
how can eutrophication change a lake over time
destruction of eutrophication
bob was here
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Eutrophication
eutrophication...ur welcomr
( Fish reproduce too quickly )
eutrophication process.
Eutrophication is where a body of water somehow acquires an excessive amount of nutrients and as a result, has a boom in biotic life. Eutrophication usually occurs because the Nitrogen-rich fertilizers are brought into the lake due to rain.
George M. Hornberger has written: 'Evaluating a mathematical model for predicting lake eutrophication' -- subject(s): Eutrophication, Mathematical models