time, θ)이나 폐수와 접촉하는 고형물 체류시간(SRT)은 각각 중요한 운전변수 이다.
미생물이 폐수내의 유기물질을 분해할 수 있도록 충분한 시간이 제공되어야 한다. 만약 폭기조에서의 체류시간이 너무 짧다면, 유기물질의 제거가 만족스럽지 못해 유출수의 BOD가 높을 것이다. 침전지에서의 체류시간
Aeration)
:폭기조는 생물학적 처리를 위해서 가장 중요한 시설이며 공급된 산소량중 약3~15% 정도만이 생물화학적 반응에 이용되나 공급되는 공기량은 이러한 반응과 교반에 필요한 양 이상이어야 한다.
① 폭기의 목적
-호기성 미생물의 화학적 반응에 필요한 산소를 공급.
-강제교반에 의한
aerates your liver.
Then this voice inside
of me continued as follows:
"This is nowhere.
Ya gotta make a new scene.
Ya gotta change your bag."
Thats when I split.
I went to Tibet,
to a mountaintop,
with swamis and monks.
I discovered my real self.
It was wonderful.
I dont have
to go to Tibet.
I know who I am.
I know what I want.
There are dirt track races at a carnival
near Bakersfield this week.
timetre, per second.
- What does?
- The comet.
Now, which one of these
do you Iike best?
- Is this a personaIity test?
- Its a sort of surprise.
- Theyre aII the same.
- No, Iook...
Thats aquamarine,
thats bIue-green and thats aIgae.
At the atomic IeveI,
theres no such thing as coIour.
Though they did do that study
in BeIgium, or was it Denmark...
- BabbIing.
- BabbIing!
The point was... What was
time...
Blood red... as bleeding father touches bleeding son...
TILT UP TO the winged Pegasus flying by -- now in full
color and UP UP UP TO Matthews red balloon... floating
away.
HANDELS MESSIAH OVER a SERIES OF SHOTS:
FBI BRIEFING ROOM
Gazing out the window as dawn breaks over the city below
is Jon Archer... older... unshaven... fatigued... his
eyes reveal a man in the grip of obsession.
CAROUS