Chemical Engineering Exam > Chemical Engineering Questions > In which pollution zone of the river, water r...
Start Learning for Free
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?
| FREE This question is part of | Download PDF Attempt this Test |
Verified Answer
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.
Most Upvoted Answer
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.
|
Explore Courses for Chemical Engineering exam
|
|
Similar Chemical Engineering Doubts
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?.
Solutions 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 English & in Hindi are available as part of our courses for Chemical Engineering.
Download more important topics, notes, lectures and mock test series for Chemical Engineering Exam by signing up for free.
Here you can find the meaning of 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? defined & explained in the simplest way possible. Besides giving the explanation of
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?, a detailed solution 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? has been provided alongside types of 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? theory, EduRev gives you an
ample number of questions to practice 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? tests, examples and also practice Chemical Engineering tests.
|
|
Explore Courses for Chemical Engineering exam
|
|
Suggested Free Tests
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
|
© EduRev
|
Education Revolution
|
|
Signup to see your scores
go up within 7 days!
Access 1000+ FREE Docs, Videos and Tests
Takes less than 10 seconds to signup