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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
The solubility of a gas in water.............. with rise in temperature and.......................with rise in pressure.
Describe the water-cycle in nature.
Answer the following question:
Why is acid added to water before electrolysis ?
What will happen if the total supply of potable water is finished?
Give a reason why alcohol and water form a miscible mixture while oil & water do not.
Give the importance of dissolved minerals & salts.
What is meant by the term ‘oil spill’?
Around 97% of water available on earth is ______ water.
Pick from the following one chemical used to disinfect water.
What is water?
