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प्रश्न
Why is this sewage water treatment essential?
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उत्तर
Importance of sewage water treatment:
- The sewage water contains pathogenic microorganisms like bacteria, viruses, protozoa, and parasitic worms, which can spread a variety of diseases.
- Also, it contains harmful chemicals that may cause toxicity if mixed with the natural resources of water. Therefore, sewage water treatment is essential before it can be discharged into natural bodies.
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संबंधित प्रश्न
Explain the process of secondary treatment given to the primary effluent up to the point it shows significant change in the level of biological oxygen demand (BOD) it.
Which of the following is TRUE about primary treatment?
Which of the following is/are found in discharge from industrial waste?
Identify the INCORRECT statement with respect to sewage treatment.
In which of the following step large and small particles are removed from sewage through sequential filtration and sedimentation?
Discuss about the major programs that the Ministry of Environment and Forests, Government of India, has initiated for saving major Indian rivers from pollution.
In what way anaerobic sludge digestion is important in sewage treatments?
Explain the steps involved in preliminary treatment of sewage.
What are 'flocs' in the context of biological wastewater treatment?
Biochemical Oxygen Demand (BOD) serves as an indirect measure of which water quality parameter?
