Discussion»Statements»Rosie's Corner» Carbon Monoxide, Carbon Dioxide, Dihydrogen Monoxide? Do all oxides have the potential to kill you and other living things?
Dihyrodenmonooxide in solid form can also damage human tissue if exposed to it for a long time... But all the same...it is water and a requirement for life.
This post was edited by my2cents at February 23, 2021 1:49 PM MST
Too much of anything can kill you. Even pure oxygen isn't good for you in the long term. It killed several pilots before they substituted normal air (70% nitrogen) in pressure masks. For deep sea diving or space suits, Heliox (using helium instead of nitrogen) is safer, as nitrogen has a disconcerting habit of crippling a person with "bends" if outside pressure changes too quickly.
Also nitrogen, although all breathable gases save helium and possibly neon have a narcotic effect under pressure. This is why recreational diving at depths greater than 100ft is not recommended, and even professionals rarely go beyond twice that. The Guinness Book of Records no longer lists a record for air diving due to the high number of deaths that have occurred at depths greater than 300ft/90m. 10 Bar and higher is dangerous even with trimix, Heliox can be tolerated at that pressure only for brief periods due to the fact that even oxygen can be intoxicating under high pressure.
Thank you. I recall reading passing references to it in accounts by cave-divers. Yes - it would be low pressure, only 1 Bar at 10m. I think they mentioned times like 10 minutes.