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Oxidising beds (trickling filters)
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iYuko (iyuko):
What even is this?
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iYuko (iyuko):
@Elsa213 @Awolflover1 @uri @abb0t @jigglypuff314 @EclipsedStar @e.mccormick
iYuko (iyuko):
how come there is no chat for this subject?
Elsa213 (elsa213):
I was tagged by the femous Yuko
Awolflover1 (awolflover1):
oh my o.o new subject o: ?
iYuko (iyuko):
"new"
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Awolflover1 (awolflover1):
so old?
Elsa213 (elsa213):
der was once a subject called 'classes'
eclipsedstar (eclipsedstar):
maybe...haven't poked around the other unknown subjects...
iYuko (iyuko):
I tried to find a subject with no one
iYuko (iyuko):
But jay is in them
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eclipsedstar (eclipsedstar):
Ohhh yuko it's a subject of Engineering
iYuko (iyuko):
sub-subject?
eclipsedstar (eclipsedstar):
*subtopic
Elsa213 (elsa213):
and 'Ejimdonalds' is not someone?
iYuko (iyuko):
No closed q either.
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eclipsedstar (eclipsedstar):
The name of it though... "trickling filters"
alones (alones):
Wow, probably advertising "beds" ._.
alones (alones):
Maybe Brainly got rid of this chat .-.
iYuko (iyuko):
It is a sub topic of engineering
alones (alones):
Wait it use to be "classic" now it's Engineering o.O
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