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Wastewater C Review
C review
15
Environmental Studies
Beginner
04/14/2016

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Cards

Term
SVI indicates...
Definition
Tendency of solids to thicken
Term
What PH indicates a basic solution?
Definition
10
Term
What is used for Dechlorination?
Definition
Sulfer Dioxide
Term
A buildup of white foam in the aeration tank indicates?
Definition
Low MLSS/ and high F/M Ratio
Term
DEP 62-699 discusses
Definition
Plant staffing
Term
Straggler Floc is
Definition
New Sludge
Term
Dark shiny foam in the Aeration Basin and Pin Floc going over the clarifier wiers indicates
Definition
Old Sludge
Term
What is the typical detention time in a Secondary Clarifier?
Definition
2-3 hours
Term
How much available chlorine is in Calcium Hypochlorite?
Definition
65%
Term
What measures the flow by measuring the difference in pressure across a section of contracting pipe?
Definition
Venturi meter
Term
What is an indication of old Sludge?
Definition
High Sludge Age and Low F/M
Term
The MLSS in an oxidation ditch is
Definition
2000-6000 mg/l
Term
The proper PH for domestic waste water is
Definition
6.5-8.5
Term
Rising sludge can be caused by..
Definition
Nitrification
Term
How long does it take to obtain BOD Results?
Definition
5 days
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