Module 5 : Major Sources of Water Pollution

Lecture 1 : Eutrophication

 

Effects

• Because of algal bloom, sunlight cannot enter into the depths of the water body which makes plants unable to live Decrease in O2 levels occurs resulting in the eventual death of living organisms inside

• During this process of death of living organisms inside, more oxygen is consumed during the decomposition process

• Eutrophication not only effects the living organisms inside the water but also degrades the water quality: Water taste and odor degrade because of the toxins like Geosmin , MIB etc., being released during algal bloom