Question

define- Eutrophication and three stages.​

Answer 1

Steps of Eutrophication

Step 6: Fish And Other Aquatic Life Forms Die.

Step 4: Algae Dies And Is Decomposed By Bacteria.

Step 5: Decomposition Of Algae Increases Biological Oxygen Demand. ...

Step 2: Nutrients Help Develop Plant Growth.

Step 1: Excessive Nutrients Enter Waterways.

Step 3: Algal Blooms Occur.

Answer 2

Explanation:

Three phases of eutrophication are indicated: Early indications of eutrophication (colour, visibility), filamentous green algae and exceptional plankton blooms (accompanied by fish kills). From Rosenberg et al.

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