In Tokyo, the excessive accumulation of the air pollutants in the atmosphere have severely deteriorated the oxygen availability because the primary pollutants like nitrogen oxides, sulphur oxides, hydrocarbon react with oxygen to form the ozone, PAN etc. So, the people working in fields like traffic policemen suffer from severe deoxygenation. So, they need hyperbaric oxygen treatment daily.
Hence, the correct answer is 'Requires daily oxygen treatment'.
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Similar Questions
Q1
Traffic policeman in Tokyo
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Q2
A traffic policeman always wears a mask on his nose. Why?
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Q3
Statement I: Policemen regulating traffic at a crowded crossing often wear a mask.
Statement II: Mask filters carbon dioxide and sends pure oxygen inside.
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Q4
Traffic rules need not be followed daily.
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Q5
The transportation of oxygen to all cells in the body from the lungs is undertaken by the _____ .