What will be the effect in human health
from lack of oxygen and if the oxygen
content of the atmosphere falls below
volume?
Unconsciousness is inevitable
and the individual will die if not
resuscitated and removed to
fresh atmosphere.
Breathing become faster, deeper
and more laboured but no
immediate danger.

When the oxygen level dips below , the body’s ability to carry out essential functions diminishes. This can lead to symptoms like confusion, shortness of breath, and impaired cognitive function within minutes. Prolonged exposure can culminate in severe complications such as brain damage or even death due to hypoxia, as vital organs are starved of the oxygen they need to operate correctly.

In terms of real-life scenarios, this situation isn’t just hypothetical. High-altitude mountaineers or those working in confined spaces must be cautious of lowered oxygen levels. Safety measures, such as supplemental oxygen and proper ventilation, are critical to maintaining healthy environments. This awareness is crucial, especially in professions that operate under conditions where oxygen might be compromised, such as in deep-sea diving or space exploration.