The concentration of suspended solids in scration tanks of the activated slide process is called RAS SRT Ssr MLSS Trickling filtration process is a type of (a) Suspended growth processes (b) anaerobic Processes (c) Attached growth processes (d) Aerobic Processes (d) Aerobic Processes Sludge treatment includes (a) Softening (b) Digestion (c) Chlorination (d) All of the above

The concentration of suspended solids in scration tanks of the activated slide process is called RAS SRT Ssr MLSS Trickling filtration process is a type of (a) Suspended growth processes (b) anaerobic Processes (c) Attached growth processes (d) Aerobic Processes (d) Aerobic Processes Sludge treatment includes (a) Softening (b) Digestion (c) Chlorination (d) All of the above

Solid Waste Engineering

3rd Edition

ISBN:9781305635203

Author:Worrell, William A.

Publisher:Worrell, William A.

Chapter4: Mechanical Processes

Section: Chapter Questions

Problem 4.2P

See similar textbooks

Similar questions

1. Screening and comminution are preliminary treatment processes True b) False devices remove materials which would damage equioment or interfere with a process a) Grit O Screening c) Oxidation d) Reduction represents the heavier inert matter in wastewater aj Debris b) Waste c) Screens Grit is a process which involves further removal of the nitrogen al Nitrification O Denitrification C) Ammonification d) Reduction 5. Turbidity in water is caused by which of these following? a) Total dissolved solids O Suspended solids c) lons d) Heavy metals O True b) False
The sludge age 1. Is a measure of the time taken for sewage to stay in the bioreactor 2. Is one of the major parameters that controls the quality of the effluent 3. Determines the amount of solids to be wasted from the system 4. Is unaffected by the amount of solids in the effluent 2 and 3 1 only 1,2 and 3 1.2 and 4
Q-ASP is used to treat a waste water flow of 2MLD having BOD5 of 250 mg/lit. The biomass concentration in the aeration tank is 2500 mg/lit and the concentration of biomass leaving the system is 80 mg/lit, the aeration tank has a volume of 200m³. Find the sludge age.
The return line in a secondary clarifier Returns sludge at a lower concentration than in the aerator O Returns only volatile material O Returns sludge at a higher concentration than in the aerator Returns sludge at the same concentration as in the aerator
Pls fast hand written solution
Among the treatment schemes below, select all that are able to perform nitrification and denitrification
Air is passed through the sludge 1. To provide the biomass with the oxygen required for removing the organic matter from the sewage 2. To keep the biomass suspended thus bringing them in close contact with the organic matter in the sewage 3. To kill pathogens 4. To reduce the hydraulic retention time and thus reduce the size of the bioreactor O 2 and 3 only O 1, 2 and 4 O 1 and 2 only OAll of the above Clear my choice
Civil engineering
MPN of effluent is 10/100 ml and it reduces to 102/100 ml after chlorination. Find percentage removal (%R) and log removal (logR) of MPN.
Please include Equations. This is for a water and wastewater treatment review, it is not for a grade I just need to understand the problem.
For each of the following indicate if the designated technology is appropriate for the indicated water-quality problem. Explain why or why not (answer in no more than a few sentences). c. A strong-base ion exchange resin for nitrate. d. Slow sand filtration for highly turbid water.
Find the solution, thanx.