What occurs in a lake due to eutrophication?

Eutrophication is the process of accumulation of nutrients in lakes and other types of bodies of water. 

The additional nutrients cause algal blooms, additional plant growth and overall poor water quality, making the lake less suitable for recreation

For more relevant articles refer to the links given below:

• UPSC Environment and Ecology Questions
• Conservation of Biodiversity
• UPSC Environment and Ecology