Exam
Vibe
Home
Engineering
Aerospace Engineering
Biomedical Engineering
Chemical Engineering
Civil Engineering
Computer Science
Electrical Engineering
Electronics and Communication Engineering
Mechanical Engineering
Govt Exam
Banking Exams
Other Government
Police
Railway Exams
SSC
State PSC Exams
Teaching / Education Exams
UPSC Exams
Blog
Contact
🔍
Home
›
Chemical Engineering
›
Environmental Engineering MCQ
›
Minimum dissolved oxygen required to sustain aquatic life...
Minimum dissolved oxygen required to sustain aquatic life is approximately:
A. 2 mg/L
B. 5 mg/L
C. 10 mg/L
D. 20 mg/L
Explanation:
Aquatic life typically needs 5 mg/L DO.
Tags:
Environmental Engineering MCQ
,
Chemical Engineering
« Previous
Next »
More from Environmental Engineering MCQ:
Which process is commonly used for primary treatment of wastewater?
BOD in environmental engineering stands for:
Activated sludge process is used for:
Which gas is a major contributor to acid rain?
Which of the following is a common method of solid waste disposal?
The main cause of eutrophication is: