# Civil Engineering - Waste Water Engineering - Discussion

### Discussion :: Waste Water Engineering - Section 1 (Q.No.3)

3.

The rate of accumulation of sludge in septic tanks is recommended as

 [A]. 30 litres/person/year [B]. 25 litres/person/year [C]. 30 litres/person/month [D]. 25 litres/person/month.

Explanation:

No answer description available for this question.

 Viru Kapoor said: (Mar 10, 2018) How? please explain.

 Shivnandan said: (Mar 19, 2018) =.08*365*(1000÷1400) = 20.85lit.

 Archna Patel said: (Jun 6, 2018) How Only 30 litre per year?

 Sagar K M said: (Jul 11, 2018) I didn't understand it. Please explain me.

 Nisar Alam said: (Dec 7, 2018) I am not getting. Please explain me.

 Rahul said: (Dec 23, 2018) Please explain the answer.

 Vijay Muzalda said: (Dec 30, 2018) I am not getting the answer please anyone explain.

 Priyanka Shah said: (Jan 3, 2019) Please, anyone explain this in detail.

 Ramu said: (Feb 22, 2019) Avg BOD per person per day=0.08kg/day/person. So, for 1year 0.08 * 365 = 29.2. Please correct me if it is wrong.

 Shubham said: (Aug 26, 2019) @Ramu. Here the options are in litres. So how come?

 Pragati said: (Sep 28, 2019) How? The answer is A. Explain.

 Naveen said: (Jan 9, 2020) It's 25 liter/person/year.

 Pravin Kadam said: (Jan 14, 2020) @shivnandan. What is (1000รท 1400) ? Can you explain it for me.

 Sk James Bellam said: (Jan 22, 2020) @Pravin. It is the conversion of cubic meters to liters (1000 /1400).

 Krish said: (Apr 28, 2020) It is recommended as 30 to 70 lit/person/year.

 Ajay Prajapati said: (May 2, 2020) 30lit/person/year is correct.