Step-by-step solved example
30-min settled volume 250 mL in a 1 L cylinder, MLSS=2500 mg/L. SVI?
1. mL/L
250 mL/L.
2. SVI
250×1000/2500=100 mL/g (good).
Answer: SVI = 100 mL/g
30-min settled volume 250 mL in a 1 L cylinder, MLSS=2500 mg/L. SVI?
1. mL/L
250 mL/L.
2. SVI
250×1000/2500=100 mL/g (good).
Answer: SVI = 100 mL/g
1.SVI=200 mL/g indicates
2.If MLSS doubles at the same settled volume, SVI
3.F/M uses
4.A 1 L settleometer is the
5.MLVSS is typically about
6.Return sludge concentration is higher so that
7.Settled 180 mL/L, MLSS=1800: SVI=
8.Secondary clarifier overflow rate is
9.Chlorination of RAS is sometimes used to
10.Units mL/g because