Which of the following uses long solids retention times to remove biodegradable organic wastes? Options: A . &nbspOxidation ditch B . &nbspPond sludge C . &nbspActivated sludge system D . &nbspMaturation pond

Which of the following uses long solids retention times to remove biodegradable

Question

Which of the following uses long solids retention times to remove biodegradable organic wastes?

Options:

A . Oxidation ditch

B . Pond sludge

C . Activated sludge system

D . Maturation pond

Answer: Option A
Answer: (a).Oxidation ditch

Was this answer helpful ?

Next Question

Question 1. Which of the following unit operations does not generate waste water?....

Question 2. Which of the following measures is usually lower in brewery wastewater?....

Question 3. Alkaline pH values are usually observed in the bottle washing waste water.....

Question 4. What of the following is removed during the pre-treatment process?....

Question 5. Biological neutralization of alkalis is usually done during the ___________....

Question 6. Slaughterhouses and meat processing industry cannot be divided into which of the following category?....

Question 7. Local butcher shops constitute the majority of the slaughter wastes.....

Question 8. Which the following is screened and removed from the waste water from green line and then fed into main wastewater strea....from green line and then fed into main wastewater stream?

Question 9. Which the following is the third division of the slaughterhouse wastes production areas, that includes green line and re....wastes production areas, that includes green line and red line?

Question 10. Which of the following slaughter residues can be used as raw materials in pharmaceutical industry?....

Chapter 1 - GLOBAL STEEL SCENARIO & INDIAN STEEL INDUSTRY Part 1 : (13-04-2024) INDUSTRY AND COMPANY AWARENESS (ICA)

Direction Sense Test Part 1 Reasoning (Hindi)

Chapter 1 - RMHP / OHP / OB & BP Part 1 : (14-02-2024) GPOE

Cube & Cuboid Part 1 Reasoning (Hindi)

Data Interpretation (DI) Basic Concept Reasoning (Hindi)

Counting Figures Part 1 Counting Of Straight Lines Reasoning (Hindi)

Sail E0 free webinar Webinars

Real Numbers Part 7 Class 10 Maths

Real Numbers Part 1 Class 10 Maths

Polynomials Part 1 Class 10 Maths

Pie Chart - Test Paper 1 Data Interpretation Reasoning & DI

Tabulation - Test Paper 2 Data Interpretation Reasoning & DI

Test Paper 1 Direction Sense Test Reasoning & DI

ICA , RDIC,GFM Free Modal Test Paper - Non - Technical Branch Old Syllabus 2022 - SAIL Junior Officer E0

GFM Combined 1 Free Revision Test SAIL JO E-0