Hello Guest User,
Answers are available via our app only.
Please buy a membership plan and login via our app to view answers.
Please buy a membership plan and login via our app to view answers.
Download our App
MEO Class IV – EK-General : 2023/SEP/06 – 2024/FEB/09
Question
Q6. i) Sketch and describe a biological sewage treatment system. (6)
ii) How does the biological Sewage Treatment Plant work? Explain. (6)
iii) What Is understood by the term BOD? What factors affect BOD. (4)
Asked in Year/Month/Ques No.