Micro-organism ratio, Civil Engineering

Assignment Help:

Micro-organism ratio:

Determine the F/M ratio (in units of lbs BOD5/lb MLSS-day) using data provided in the above example problem.

Solution

By definition,

F/M = Q So/X V = [33.75 × 106 l/day × 310 mg/l)/[4,300 mgSS/l × 5,000,000 l] = 0.49 kg BOD5/kg MLSS-day

Various reactor configurations are available, each along with its own set of advantages and disadvantages. The two basic types are plug flow (PF) and completely mixed flow (CMF) reactors. PF reactors offer higher treatment efficiency than CMF reactors, other than are less able to handle spikes in the BOD load. Other changes of the procedure are based on the manner in that waste and oxygen are introduced to the system.


Related Discussions:- Micro-organism ratio

Calculate snow weight, Snow weight In spatial trusses, Snow load is muc...

Snow weight In spatial trusses, Snow load is much more important than building. As in buildings snow load is only a small proportion of the overall weight of the building, it w

Determine the cubic yard in the ground, An earthwork contractor encountered...

An earthwork contractor encountered a location within the borrow area where the geological conditions changed.  Instead of encountering 100 cubic yards of wet clay, the contractor

Moment, difference between moment and bending moment

difference between moment and bending moment

One-way pre stressing vs two-way pre stressing, Q. One-way pre stressing vs...

Q. One-way pre stressing vs two-way pre stressing? At the time of pre-stressing operation at one end, frictional losses will take place and the prestressing force decreases alo

MatLab, can you help me with an assignment

can you help me with an assignment

Foundation, The strap serves the same purpose as the interior portion of a ...

The strap serves the same purpose as the interior portion of a combined footing but is much narrower to save materials. ? The resultant soil pressure is assumed at the centers of b

Diving operation - preparation for underwater inspection, Define Diving Ope...

Define Diving Operation - Preparation for underwater inspection? Use of experienced divers trained and screened by a reputed commercial diving school is critical for successful

Explain the watersheds - hydrology, Explain the Watersheds - Hydrology ...

Explain the Watersheds - Hydrology The surface area on which runoff generated will flow to a common stream or body of water by gravity. Often separated by higher elevations/top

Properties of ordinary portland cement, Properties of Ordinary Portland Cem...

Properties of Ordinary Portland Cement (i) Chemical properties: Portland cement consists chemical compounds are following: (a) Tricalcium silicate          3 CaO.SiO 2 (C

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd