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Unread 08/10/2018, 12:52 PM   #7
Tripod1404
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Join Date: Mar 2016
Posts: 1,821
Quote:
Originally Posted by hkgar View Post
A large group of people will not cause a ph drop - unless they breath.

It is the CO2 that causes the ph drop. No breathing no CO2
Plus it has nothing to do with O2. I dont know why people assume O2 influences pH.


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