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Here's a link to the paper I mentioned:
www.annualreviews.org/doi/ful...
I've been saying the column of bubbles made by an air stone is where most of the gas exchange happens, but it's really the breaking of the surface tension, from below in particular, that facilitates the gas exchange.
Негізгі бет Үй жануарлары мен аңдар I've Been Wrong About Air Stones All Along!
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