The digested sludge from septic tanks, is removed after a maximum period of Options: A . &nbsp3 years B . &nbsp3.5 years C . &nbsp4 years D . &nbsp5 years

The digested sludge from septic tanks, is removed after a maximum period of

Question

The digested sludge from septic tanks, is removed after a maximum period of

Options:

A . 3 years

B . 3.5 years

C . 4 years

D . 5 years

Answer: Option A

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