Question: Primary sludge contains 4 % dry solids that are 7 5 % volatile. Determine: a . The specific gravity ( Ss ) of the dry

Primary sludge contains 4% dry solids that are 75%
volatile. Determine:
a. The specific gravity (Ss) of the dry solids.
b. The specific gravity (Ssl) of the sludge.
c. The volume (ft3) of the thickened sludge if 1,000 lb
of dry solids

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