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प्रश्न
State the causes of ‘eutrophication’.
What is the reason of eutrophication?
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उत्तर
Eutrophication is caused by a sudden influx of phosphorus into water bodies. This is caused by agricultural runoff or industrial effluents with high phosphate content.
संबंधित प्रश्न
What is the major source of fresh water in the city/town/village where you live?
Give the molecular formula of water ?
Give any three important uses of water.
A captain of ship will tell you that an iceberg is much bigger than it looks. Why is it so ?
What do you mean by water pollution ?
What are its causes and how can water pollution be controlled ?
What will happen if the total supply of potable water is finished?
Explain any two environmental impacts of an ‘oil spill’.
Name or state the following:
A deliquescent salt of a trivalent metal.
What is the source of water in the following?
Wells
