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In which pollution zone of the river, water retains its original dissolved oxygen concentration?
- a)Zone of degradation
- b)Zone of recovery
- c)Zone of active decomposition
- d)Zone of clean water
Correct answer is option 'D'. Can you explain this answer?
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In which pollution zone of the river, water retains its original disso...
Explanation: The water retains its original dissolved oxygen concentration in the zone of clean water. It has a clear appearance.
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In which pollution zone of the river, water retains its original disso...
Understanding River Pollution Zones
Rivers undergo various changes in water quality as they flow, influenced by the introduction of pollutants and the natural processes of decomposition and recovery. Among these zones, the "Zone of Clean Water" is crucial for maintaining original water quality.
Zones of River Pollution
- Zone of Degradation: This area experiences significant pollution, leading to a decrease in dissolved oxygen levels due to the presence of organic waste and other contaminants.
- Zone of Active Decomposition: In this zone, bacteria break down organic matter, consuming oxygen in the process. As a result, dissolved oxygen concentrations are markedly low, causing stress to aquatic life.
- Zone of Recovery: Here, the river begins to recover from pollution as the rate of decomposition decreases and oxygen levels start to rise. However, it has not yet returned to its pristine state.
- Zone of Clean Water: This zone is characterized by minimal pollution and maintains its original dissolved oxygen concentration. It is typically found upstream or in areas where tributaries contribute clean water. In this zone, aquatic ecosystems thrive due to optimal oxygen levels, supporting diverse flora and fauna.
Conclusion
In summary, the "Zone of Clean Water" is the only pollution zone where water retains its original dissolved oxygen concentration. This zone is vital for the health of the ecosystem, providing a habitat for a variety of aquatic organisms and promoting biodiversity. Understanding these zones is essential for effective water management and pollution control in rivers.
Rivers undergo various changes in water quality as they flow, influenced by the introduction of pollutants and the natural processes of decomposition and recovery. Among these zones, the "Zone of Clean Water" is crucial for maintaining original water quality.
Zones of River Pollution
- Zone of Degradation: This area experiences significant pollution, leading to a decrease in dissolved oxygen levels due to the presence of organic waste and other contaminants.
- Zone of Active Decomposition: In this zone, bacteria break down organic matter, consuming oxygen in the process. As a result, dissolved oxygen concentrations are markedly low, causing stress to aquatic life.
- Zone of Recovery: Here, the river begins to recover from pollution as the rate of decomposition decreases and oxygen levels start to rise. However, it has not yet returned to its pristine state.
- Zone of Clean Water: This zone is characterized by minimal pollution and maintains its original dissolved oxygen concentration. It is typically found upstream or in areas where tributaries contribute clean water. In this zone, aquatic ecosystems thrive due to optimal oxygen levels, supporting diverse flora and fauna.
Conclusion
In summary, the "Zone of Clean Water" is the only pollution zone where water retains its original dissolved oxygen concentration. This zone is vital for the health of the ecosystem, providing a habitat for a variety of aquatic organisms and promoting biodiversity. Understanding these zones is essential for effective water management and pollution control in rivers.
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In which pollution zone of the river, water retains its original dissolved oxygen concentration?a)Zone of degradationb)Zone of recoveryc)Zone of active decompositiond)Zone of clean waterCorrect answer is option 'D'. Can you explain this answer?
Question Description
In which pollution zone of the river, water retains its original dissolved oxygen concentration?a)Zone of degradationb)Zone of recoveryc)Zone of active decompositiond)Zone of clean waterCorrect answer is option 'D'. Can you explain this answer? for Chemical Engineering 2024 is part of Chemical Engineering preparation. The Question and answers have been prepared according to the Chemical Engineering exam syllabus. Information about In which pollution zone of the river, water retains its original dissolved oxygen concentration?a)Zone of degradationb)Zone of recoveryc)Zone of active decompositiond)Zone of clean waterCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Chemical Engineering 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for In which pollution zone of the river, water retains its original dissolved oxygen concentration?a)Zone of degradationb)Zone of recoveryc)Zone of active decompositiond)Zone of clean waterCorrect answer is option 'D'. Can you explain this answer?.
In which pollution zone of the river, water retains its original dissolved oxygen concentration?a)Zone of degradationb)Zone of recoveryc)Zone of active decompositiond)Zone of clean waterCorrect answer is option 'D'. Can you explain this answer? for Chemical Engineering 2024 is part of Chemical Engineering preparation. The Question and answers have been prepared according to the Chemical Engineering exam syllabus. Information about In which pollution zone of the river, water retains its original dissolved oxygen concentration?a)Zone of degradationb)Zone of recoveryc)Zone of active decompositiond)Zone of clean waterCorrect answer is option 'D'. Can you explain this answer? covers all topics & solutions for Chemical Engineering 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for In which pollution zone of the river, water retains its original dissolved oxygen concentration?a)Zone of degradationb)Zone of recoveryc)Zone of active decompositiond)Zone of clean waterCorrect answer is option 'D'. Can you explain this answer?.
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