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Civil Engineering (CE)  >  Environmental Engineering  >  Test: Pollution Zones In River Download as PDF

Test: Pollution Zones In River


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5 Questions MCQ Test Environmental Engineering | Test: Pollution Zones In River

Test: Pollution Zones In River for Civil Engineering (CE) 2023 is part of Environmental Engineering preparation. The Test: Pollution Zones In River questions and answers have been prepared according to the Civil Engineering (CE) exam syllabus.The Test: Pollution Zones In River MCQs are made for Civil Engineering (CE) 2023 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Pollution Zones In River below.
Solutions of Test: Pollution Zones In River questions in English are available as part of our Environmental Engineering for Civil Engineering (CE) & Test: Pollution Zones In River solutions in Hindi for Environmental Engineering course. Download more important topics, notes, lectures and mock test series for Civil Engineering (CE) Exam by signing up for free. Attempt Test: Pollution Zones In River | 5 questions in 25 minutes | Mock test for Civil Engineering (CE) preparation | Free important questions MCQ to study Environmental Engineering for Civil Engineering (CE) Exam | Download free PDF with solutions
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Test: Pollution Zones In River - Question 1
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 The pollution zones in the river are divided into how many types?

Detailed Solution for Test: Pollution Zones In River - Question 1

Explanation: There are 4 types of pollution zones in the river, namely zone of degradation, zone of active decomposition, zone of recovery and zone of clear water.

Test: Pollution Zones In River - Question 2
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 In which pollution zone of river, growth of algae reappear?

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Explanation: The growth of algae reappear in the zone of recovery.The growth of fungi decreases.

Test: Pollution Zones In River - Question 3
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 In which pollution zone of the river, the dissolved oxygen reduced to 0?

Detailed Solution for Test: Pollution Zones In River - Question 3

Explanation: The dissolved oxygen, reduced to 0 in the zone of active decomposition. The water is highly polluted in this zone.

Test: Pollution Zones In River - Question 4
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 Which is the third zone of pollution in the river?
Detailed Solution for Test: Pollution Zones In River - Question 4

Explanation: The zone of recovery is the third zone of pollution in the river where river tries to recover the polluted water through the self purification process.

Test: Pollution Zones In River - Question 5
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In which pollution zone of the river, water retains its original dissolved oxygen concentration?
Detailed Solution for Test: Pollution Zones In River - Question 5

Explanation: The water retains its original dissolved oxygen concentration in the zone of clean water. It has a clear appearance.

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