40+ years of experience in ...

Published February 20, 2019 11:41 by Paavo Vaittinen, Snr. Advisor at Finntreat Oy

40+ years of experience in STPs: The only item You loose is the oxydation capacity as a cbm air gives certain amount of grams DO per immersion meter upto 6 to 7 m of depth. This is why

You loose in aeartion power consumption, only! Br AbuIlkka